26699140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1$

素因数の和:3592

約数の個数: 48

約数和(自身を含む): 62480880

約数和(自身を除く): 35781740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3541, 3770, 7082, 7540, 14164, 17705, 35410, 46033, 70820, 92066, 102689, 184132, 205378, 230165, 410756, 460330, 513445, 920660, 1026890, 1334957, 2053780, 2669914, 5339828, 6674785, 13349570, 26699140]

約数ペア:

[(1, 26699140), (2, 13349570), (4, 6674785), (5, 5339828), (10, 2669914), (13, 2053780), (20, 1334957), (26, 1026890), (29, 920660), (52, 513445), (58, 460330), (65, 410756), (116, 230165), (130, 205378), (145, 184132), (260, 102689), (290, 92066), (377, 70820), (580, 46033), (754, 35410), (1508, 17705), (1885, 14164), (3541, 7540), (3770, 7082)]