31502002060

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1039}}^1\times {\mathrm{6343}}^1$

素因数の和:7630

約数の個数: 48

約数和(自身を含む): 66505420800

約数和(自身を除く): 35003418740

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1039, 1195, 2078, 2390, 4156, 4780, 5195, 6343, 10390, 12686, 20780, 25372, 31715, 63430, 126860, 248321, 496642, 993284, 1241605, 1515977, 2483210, 3031954, 4966420, 6063908, 6590377, 7579885, 13180754, 15159770, 26361508, 30319540, 32951885, 65903770, 131807540, 1575100103, 3150200206, 6300400412, 7875500515, 15751001030, 31502002060]

約数ペア:

[(1, 31502002060), (2, 15751001030), (4, 7875500515), (5, 6300400412), (10, 3150200206), (20, 1575100103), (239, 131807540), (478, 65903770), (956, 32951885), (1039, 30319540), (1195, 26361508), (2078, 15159770), (2390, 13180754), (4156, 7579885), (4780, 6590377), (5195, 6063908), (6343, 4966420), (10390, 3031954), (12686, 2483210), (20780, 1515977), (25372, 1241605), (31715, 993284), (63430, 496642), (126860, 248321)]