1380453910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1140871}}^1$

素因数の和:1140900

約数の個数: 24

約数和(自身を含む): 2731247568

約数和(自身を除く): 1350793658

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1140871, 2281742, 5704355, 11408710, 12549581, 25099162, 62747905, 125495810, 138045391, 276090782, 690226955, 1380453910]

約数ペア:

[(1, 1380453910), (2, 690226955), (5, 276090782), (10, 138045391), (11, 125495810), (22, 62747905), (55, 25099162), (110, 12549581), (121, 11408710), (242, 5704355), (605, 2281742), (1210, 1140871)]