125142820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{568831}}^1$

素因数の和:568851

約数の個数: 24

約数和(自身を含む): 286691328

約数和(自身を除く): 161548508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 568831, 1137662, 2275324, 2844155, 5688310, 6257141, 11376620, 12514282, 25028564, 31285705, 62571410, 125142820]

約数ペア:

[(1, 125142820), (2, 62571410), (4, 31285705), (5, 25028564), (10, 12514282), (11, 11376620), (20, 6257141), (22, 5688310), (44, 2844155), (55, 2275324), (110, 1137662), (220, 568831)]