2247478280

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{202841}}^1$

素因数の和:203129

約数の個数: 32

約数和(自身を含む): 5075106840

約数和(自身を除く): 2827628560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 202841, 405682, 811364, 1014205, 1622728, 2028410, 4056820, 8113640, 56186957, 112373914, 224747828, 280934785, 449495656, 561869570, 1123739140, 2247478280]

約数ペア:

[(1, 2247478280), (2, 1123739140), (4, 561869570), (5, 449495656), (8, 280934785), (10, 224747828), (20, 112373914), (40, 56186957), (277, 8113640), (554, 4056820), (1108, 2028410), (1385, 1622728), (2216, 1014205), (2770, 811364), (5540, 405682), (11080, 202841)]