41886140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10631}}^1$

素因数の和:10837

約数の個数: 24

約数和(自身を含む): 88415712

約数和(自身を除く): 46529572

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 10631, 21262, 42524, 53155, 106310, 212620, 2094307, 4188614, 8377228, 10471535, 20943070, 41886140]

約数ペア:

[(1, 41886140), (2, 20943070), (4, 10471535), (5, 8377228), (10, 4188614), (20, 2094307), (197, 212620), (394, 106310), (788, 53155), (985, 42524), (1970, 21262), (3940, 10631)]