227634020

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{25349}}^1$

素因数の和:25807

約数の個数: 24

約数和(自身を含む): 479115000

約数和(自身を除く): 251480980

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 25349, 50698, 101396, 126745, 253490, 506980, 11381701, 22763402, 45526804, 56908505, 113817010, 227634020]

約数ペア:

[(1, 227634020), (2, 113817010), (4, 56908505), (5, 45526804), (10, 22763402), (20, 11381701), (449, 506980), (898, 253490), (1796, 126745), (2245, 101396), (4490, 50698), (8980, 25349)]