8984620

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{983}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 18928224

約数和(自身を除く): 9943604

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 983, 1828, 1966, 2285, 3932, 4570, 4915, 9140, 9830, 19660, 449231, 898462, 1796924, 2246155, 4492310, 8984620]

約数ペア:

[(1, 8984620), (2, 4492310), (4, 2246155), (5, 1796924), (10, 898462), (20, 449231), (457, 19660), (914, 9830), (983, 9140), (1828, 4915), (1966, 4570), (2285, 3932)]