19238615500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 47011700736

約数和(自身を除く): 27773085236

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 125, 130, 155, 250, 260, 307, 310, 311, 325, 403, 500, 614, 620, 622, 650, 775, 806, 1228, 1244, 1300, 1535, 1550, 1555, 1612, 1625, 2015, 3070, 3100, 3110, 3250, 3875, 3991, 4030, 4043, 6140, 6220, 6500, 7675, 7750, 7775, 7982, 8060, 8086, 9517, 9641, 10075, 15350, 15500, 15550, 15964, 16172, 19034, 19282, 19955, 20150, 20215, 30700, 31100, 38068, 38375, 38564, 38875, 39910, 40300, 40430, 47585, 48205, 50375, 76750, 77750, 79820, 80860, 95170, 95477, 96410, 99775, 100750, 101075, 123721, 125333, 153500, 155500, 190340, 190954, 192820, 199550, 201500, 202150, 237925, 241025, 247442, 250666, 381908, 399100, 404300, 475850, 477385, 482050, 494884, 498875, 501332, 505375, 618605, 626665, 951700, 954770, 964100, 997750, 1010750, 1189625, 1205125, 1237210, 1241201, 1253330, 1909540, 1995500, 2021500, 2379250, 2386925, 2410250, 2474420, 2482402, 2506660, 2959787, 3093025, 3133325, 4758500, 4773850, 4820500, 4964804, 5919574, 6186050, 6206005, 6266650, 9547700, 11839148, 11934625, 12372100, 12412010, 12533300, 14798935, 15465125, 15666625, 23869250, 24824020, 29597870, 30930250, 31030025, 31333250, 38477231, 47738500, 59195740, 61860500, 62060050, 62666500, 73994675, 76954462, 124120100, 147989350, 153908924, 155150125, 192386155, 295978700, 310300250, 369973375, 384772310, 620600500, 739946750, 769544620, 961930775, 1479893500, 1923861550, 3847723100, 4809653875, 9619307750, 19238615500]

約数ペア:

[(1, 19238615500), (2, 9619307750), (4, 4809653875), (5, 3847723100), (10, 1923861550), (13, 1479893500), (20, 961930775), (25, 769544620), (26, 739946750), (31, 620600500), (50, 384772310), (52, 369973375), (62, 310300250), (65, 295978700), (100, 192386155), (124, 155150125), (125, 153908924), (130, 147989350), (155, 124120100), (250, 76954462), (260, 73994675), (307, 62666500), (310, 62060050), (311, 61860500), (325, 59195740), (403, 47738500), (500, 38477231), (614, 31333250), (620, 31030025), (622, 30930250), (650, 29597870), (775, 24824020), (806, 23869250), (1228, 15666625), (1244, 15465125), (1300, 14798935), (1535, 12533300), (1550, 12412010), (1555, 12372100), (1612, 11934625), (1625, 11839148), (2015, 9547700), (3070, 6266650), (3100, 6206005), (3110, 6186050), (3250, 5919574), (3875, 4964804), (3991, 4820500), (4030, 4773850), (4043, 4758500), (6140, 3133325), (6220, 3093025), (6500, 2959787), (7675, 2506660), (7750, 2482402), (7775, 2474420), (7982, 2410250), (8060, 2386925), (8086, 2379250), (9517, 2021500), (9641, 1995500), (10075, 1909540), (15350, 1253330), (15500, 1241201), (15550, 1237210), (15964, 1205125), (16172, 1189625), (19034, 1010750), (19282, 997750), (19955, 964100), (20150, 954770), (20215, 951700), (30700, 626665), (31100, 618605), (38068, 505375), (38375, 501332), (38564, 498875), (38875, 494884), (39910, 482050), (40300, 477385), (40430, 475850), (47585, 404300), (48205, 399100), (50375, 381908), (76750, 250666), (77750, 247442), (79820, 241025), (80860, 237925), (95170, 202150), (95477, 201500), (96410, 199550), (99775, 192820), (100750, 190954), (101075, 190340), (123721, 155500), (125333, 153500)]