2216450

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 4174212

約数和(自身を除く): 1957762

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 457, 485, 914, 970, 2285, 2425, 4570, 4850, 11425, 22850, 44329, 88658, 221645, 443290, 1108225, 2216450]

約数ペア:

[(1, 2216450), (2, 1108225), (5, 443290), (10, 221645), (25, 88658), (50, 44329), (97, 22850), (194, 11425), (457, 4850), (485, 4570), (914, 2425), (970, 2285)]