62888540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1999}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 156408000

約数和(自身を除く): 93519460

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 121, 130, 143, 220, 242, 260, 286, 484, 572, 605, 715, 1210, 1430, 1573, 1999, 2420, 2860, 3146, 3998, 6292, 7865, 7996, 9995, 15730, 19990, 21989, 25987, 31460, 39980, 43978, 51974, 87956, 103948, 109945, 129935, 219890, 241879, 259870, 285857, 439780, 483758, 519740, 571714, 967516, 1143428, 1209395, 1429285, 2418790, 2858570, 3144427, 4837580, 5717140, 6288854, 12577708, 15722135, 31444270, 62888540]

約数ペア:

[(1, 62888540), (2, 31444270), (4, 15722135), (5, 12577708), (10, 6288854), (11, 5717140), (13, 4837580), (20, 3144427), (22, 2858570), (26, 2418790), (44, 1429285), (52, 1209395), (55, 1143428), (65, 967516), (110, 571714), (121, 519740), (130, 483758), (143, 439780), (220, 285857), (242, 259870), (260, 241879), (286, 219890), (484, 129935), (572, 109945), (605, 103948), (715, 87956), (1210, 51974), (1430, 43978), (1573, 39980), (1999, 31460), (2420, 25987), (2860, 21989), (3146, 19990), (3998, 15730), (6292, 9995), (7865, 7996)]