8874940

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{971}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 18697392

約数和(自身を除く): 9822452

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 971, 1828, 1942, 2285, 3884, 4570, 4855, 9140, 9710, 19420, 443747, 887494, 1774988, 2218735, 4437470, 8874940]

約数ペア:

[(1, 8874940), (2, 4437470), (4, 2218735), (5, 1774988), (10, 887494), (20, 443747), (457, 19420), (914, 9710), (971, 9140), (1828, 4855), (1942, 4570), (2285, 3884)]