531445820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1155317}}^1$

素因数の和:1155349

約数の個数: 24

約数和(自身を含む): 1164560544

約数和(自身を除く): 633114724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1155317, 2310634, 4621268, 5776585, 11553170, 23106340, 26572291, 53144582, 106289164, 132861455, 265722910, 531445820]

約数ペア:

[(1, 531445820), (2, 265722910), (4, 132861455), (5, 106289164), (10, 53144582), (20, 26572291), (23, 23106340), (46, 11553170), (92, 5776585), (115, 4621268), (230, 2310634), (460, 1155317)]