2247162620

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{399851}}^1$

素因数の和:400141

約数の個数: 24

約数和(自身を含む): 4735847088

約数和(自身を除く): 2488684468

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 399851, 799702, 1599404, 1999255, 3998510, 7997020, 112358131, 224716262, 449432524, 561790655, 1123581310, 2247162620]

約数ペア:

[(1, 2247162620), (2, 1123581310), (4, 561790655), (5, 449432524), (10, 224716262), (20, 112358131), (281, 7997020), (562, 3998510), (1124, 1999255), (1405, 1599404), (2810, 799702), (5620, 399851)]