4056520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 10206000

約数和(自身を除く): 6149480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 269, 290, 377, 520, 538, 580, 754, 1076, 1160, 1345, 1508, 1885, 2152, 2690, 3016, 3497, 3770, 5380, 6994, 7540, 7801, 10760, 13988, 15080, 15602, 17485, 27976, 31204, 34970, 39005, 62408, 69940, 78010, 101413, 139880, 156020, 202826, 312040, 405652, 507065, 811304, 1014130, 2028260, 4056520]

約数ペア:

[(1, 4056520), (2, 2028260), (4, 1014130), (5, 811304), (8, 507065), (10, 405652), (13, 312040), (20, 202826), (26, 156020), (29, 139880), (40, 101413), (52, 78010), (58, 69940), (65, 62408), (104, 39005), (116, 34970), (130, 31204), (145, 27976), (232, 17485), (260, 15602), (269, 15080), (290, 13988), (377, 10760), (520, 7801), (538, 7540), (580, 6994), (754, 5380), (1076, 3770), (1160, 3497), (1345, 3016), (1508, 2690), (1885, 2152)]