64959290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31081}}^1$

素因数の和:31118

約数の個数: 32

約数和(自身を含む): 134274240

約数和(自身を除く): 69314950

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 31081, 62162, 155405, 310810, 341891, 590539, 683782, 1181078, 1709455, 2952695, 3418910, 5905390, 6495929, 12991858, 32479645, 64959290]

約数ペア:

[(1, 64959290), (2, 32479645), (5, 12991858), (10, 6495929), (11, 5905390), (19, 3418910), (22, 2952695), (38, 1709455), (55, 1181078), (95, 683782), (110, 590539), (190, 341891), (209, 310810), (418, 155405), (1045, 62162), (2090, 31081)]