42831140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194687}}^1$

素因数の和:194707

約数の個数: 24

約数和(自身を含む): 98122752

約数和(自身を除く): 55291612

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194687, 389374, 778748, 973435, 1946870, 2141557, 3893740, 4283114, 8566228, 10707785, 21415570, 42831140]

約数ペア:

[(1, 42831140), (2, 21415570), (4, 10707785), (5, 8566228), (10, 4283114), (11, 3893740), (20, 2141557), (22, 1946870), (44, 973435), (55, 778748), (110, 389374), (220, 194687)]