4927152100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12109}}^1$

素因数の和:12449

約数の個数: 72

約数和(自身を含む): 11552116520

約数和(自身を除く): 6624964420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 313, 325, 626, 650, 1252, 1300, 1565, 3130, 4069, 6260, 7825, 8138, 12109, 15650, 16276, 20345, 24218, 31300, 40690, 48436, 60545, 81380, 101725, 121090, 157417, 203450, 242180, 302725, 314834, 406900, 605450, 629668, 787085, 1210900, 1574170, 3148340, 3790117, 3935425, 7580234, 7870850, 15160468, 15741700, 18950585, 37901170, 49271521, 75802340, 94752925, 98543042, 189505850, 197086084, 246357605, 379011700, 492715210, 985430420, 1231788025, 2463576050, 4927152100]

約数ペア:

[(1, 4927152100), (2, 2463576050), (4, 1231788025), (5, 985430420), (10, 492715210), (13, 379011700), (20, 246357605), (25, 197086084), (26, 189505850), (50, 98543042), (52, 94752925), (65, 75802340), (100, 49271521), (130, 37901170), (260, 18950585), (313, 15741700), (325, 15160468), (626, 7870850), (650, 7580234), (1252, 3935425), (1300, 3790117), (1565, 3148340), (3130, 1574170), (4069, 1210900), (6260, 787085), (7825, 629668), (8138, 605450), (12109, 406900), (15650, 314834), (16276, 302725), (20345, 242180), (24218, 203450), (31300, 157417), (40690, 121090), (48436, 101725), (60545, 81380)]