49488400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:369

約数の個数: 120

約数和(自身を含む): 132602624

約数和(自身を除く): 83114224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 200, 208, 248, 260, 307, 310, 325, 400, 403, 496, 520, 614, 620, 650, 775, 806, 1040, 1228, 1240, 1300, 1535, 1550, 1612, 2015, 2456, 2480, 2600, 3070, 3100, 3224, 3991, 4030, 4912, 5200, 6140, 6200, 6448, 7675, 7982, 8060, 9517, 10075, 12280, 12400, 15350, 15964, 16120, 19034, 19955, 20150, 24560, 30700, 31928, 32240, 38068, 39910, 40300, 47585, 61400, 63856, 76136, 79820, 80600, 95170, 99775, 122800, 123721, 152272, 159640, 161200, 190340, 199550, 237925, 247442, 319280, 380680, 399100, 475850, 494884, 618605, 761360, 798200, 951700, 989768, 1237210, 1596400, 1903400, 1979536, 2474420, 3093025, 3806800, 4948840, 6186050, 9897680, 12372100, 24744200, 49488400]

約数ペア:

[(1, 49488400), (2, 24744200), (4, 12372100), (5, 9897680), (8, 6186050), (10, 4948840), (13, 3806800), (16, 3093025), (20, 2474420), (25, 1979536), (26, 1903400), (31, 1596400), (40, 1237210), (50, 989768), (52, 951700), (62, 798200), (65, 761360), (80, 618605), (100, 494884), (104, 475850), (124, 399100), (130, 380680), (155, 319280), (200, 247442), (208, 237925), (248, 199550), (260, 190340), (307, 161200), (310, 159640), (325, 152272), (400, 123721), (403, 122800), (496, 99775), (520, 95170), (614, 80600), (620, 79820), (650, 76136), (775, 63856), (806, 61400), (1040, 47585), (1228, 40300), (1240, 39910), (1300, 38068), (1535, 32240), (1550, 31928), (1612, 30700), (2015, 24560), (2456, 20150), (2480, 19955), (2600, 19034), (3070, 16120), (3100, 15964), (3224, 15350), (3991, 12400), (4030, 12280), (4912, 10075), (5200, 9517), (6140, 8060), (6200, 7982), (6448, 7675)]