289381870

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{127481}}^1$

素因数の和:127715

約数の個数: 16

約数和(自身を含む): 523186128

約数和(自身を除く): 233804258

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 127481, 254962, 637405, 1274810, 28938187, 57876374, 144690935, 289381870]

約数ペア:

[(1, 289381870), (2, 144690935), (5, 57876374), (10, 28938187), (227, 1274810), (454, 637405), (1135, 254962), (2270, 127481)]