558839380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2540179}}^1$

素因数の和:2540199

約数の個数: 24

約数和(自身を含む): 1280250720

約数和(自身を除く): 721411340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2540179, 5080358, 10160716, 12700895, 25401790, 27941969, 50803580, 55883938, 111767876, 139709845, 279419690, 558839380]

約数ペア:

[(1, 558839380), (2, 279419690), (4, 139709845), (5, 111767876), (10, 55883938), (11, 50803580), (20, 27941969), (22, 25401790), (44, 12700895), (55, 10160716), (110, 5080358), (220, 2540179)]