2446887740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11122217}}^1$

素因数の和:11122237

約数の個数: 24

約数和(自身を含む): 5605597872

約数和(自身を除く): 3158710132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 11122217, 22244434, 44488868, 55611085, 111222170, 122344387, 222444340, 244688774, 489377548, 611721935, 1223443870, 2446887740]

約数ペア:

[(1, 2446887740), (2, 1223443870), (4, 611721935), (5, 489377548), (10, 244688774), (11, 222444340), (20, 122344387), (22, 111222170), (44, 55611085), (55, 44488868), (110, 22244434), (220, 11122217)]