20184870550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4919}}^1$

素因数の和:5110

約数の個数: 96

約数和(自身を含む): 41509843200

約数和(自身を除く): 21324972650

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 59, 65, 107, 118, 130, 214, 295, 325, 535, 590, 650, 767, 1070, 1391, 1475, 1534, 2675, 2782, 2950, 3835, 4919, 5350, 6313, 6955, 7670, 9838, 12626, 13910, 19175, 24595, 31565, 34775, 38350, 49190, 63130, 63947, 69550, 82069, 122975, 127894, 157825, 164138, 245950, 290221, 315650, 319735, 410345, 526333, 580442, 639470, 820690, 1052666, 1451105, 1598675, 2051725, 2631665, 2902210, 3197350, 3772873, 4103450, 5263330, 6842329, 7255525, 7545746, 13158325, 13684658, 14511050, 18864365, 26316650, 31053647, 34211645, 37728730, 62107294, 68423290, 94321825, 155268235, 171058225, 188643650, 310536470, 342116450, 403697411, 776341175, 807394822, 1552682350, 2018487055, 4036974110, 10092435275, 20184870550]

約数ペア:

[(1, 20184870550), (2, 10092435275), (5, 4036974110), (10, 2018487055), (13, 1552682350), (25, 807394822), (26, 776341175), (50, 403697411), (59, 342116450), (65, 310536470), (107, 188643650), (118, 171058225), (130, 155268235), (214, 94321825), (295, 68423290), (325, 62107294), (535, 37728730), (590, 34211645), (650, 31053647), (767, 26316650), (1070, 18864365), (1391, 14511050), (1475, 13684658), (1534, 13158325), (2675, 7545746), (2782, 7255525), (2950, 6842329), (3835, 5263330), (4919, 4103450), (5350, 3772873), (6313, 3197350), (6955, 2902210), (7670, 2631665), (9838, 2051725), (12626, 1598675), (13910, 1451105), (19175, 1052666), (24595, 820690), (31565, 639470), (34775, 580442), (38350, 526333), (49190, 410345), (63130, 319735), (63947, 315650), (69550, 290221), (82069, 245950), (122975, 164138), (127894, 157825)]