56189900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43223}}^1$

素因数の和:43250

約数の個数: 36

約数和(自身を含む): 131314512

約数和(自身を除く): 75124612

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 43223, 86446, 172892, 216115, 432230, 561899, 864460, 1080575, 1123798, 2161150, 2247596, 2809495, 4322300, 5618990, 11237980, 14047475, 28094950, 56189900]

約数ペア:

[(1, 56189900), (2, 28094950), (4, 14047475), (5, 11237980), (10, 5618990), (13, 4322300), (20, 2809495), (25, 2247596), (26, 2161150), (50, 1123798), (52, 1080575), (65, 864460), (100, 561899), (130, 432230), (260, 216115), (325, 172892), (650, 86446), (1300, 43223)]