31908910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26371}}^1$

素因数の和:26400

約数の個数: 24

約数和(自身を含む): 63134568

約数和(自身を除く): 31225658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 26371, 52742, 131855, 263710, 290081, 580162, 1450405, 2900810, 3190891, 6381782, 15954455, 31908910]

約数ペア:

[(1, 31908910), (2, 15954455), (5, 6381782), (10, 3190891), (11, 2900810), (22, 1450405), (55, 580162), (110, 290081), (121, 263710), (242, 131855), (605, 52742), (1210, 26371)]