1038857540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7420411}}^1$

素因数の和:7420427

約数の個数: 24

約数和(自身を含む): 2493258432

約数和(自身を除く): 1454400892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7420411, 14840822, 29681644, 37102055, 51942877, 74204110, 103885754, 148408220, 207771508, 259714385, 519428770, 1038857540]

約数ペア:

[(1, 1038857540), (2, 519428770), (4, 259714385), (5, 207771508), (7, 148408220), (10, 103885754), (14, 74204110), (20, 51942877), (28, 37102055), (35, 29681644), (70, 14840822), (140, 7420411)]