2250580

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 4767840

約数和(自身を除く): 2517260

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 859, 1310, 1718, 2620, 3436, 4295, 8590, 17180, 112529, 225058, 450116, 562645, 1125290, 2250580]

約数ペア:

[(1, 2250580), (2, 1125290), (4, 562645), (5, 450116), (10, 225058), (20, 112529), (131, 17180), (262, 8590), (524, 4295), (655, 3436), (859, 2620), (1310, 1718)]