259201660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{114691}}^1$

素因数の和:114813

約数の個数: 24

約数和(自身を含む): 549145296

約数和(自身を除く): 289943636

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 114691, 229382, 458764, 573455, 1146910, 2293820, 12960083, 25920166, 51840332, 64800415, 129600830, 259201660]

約数ペア:

[(1, 259201660), (2, 129600830), (4, 64800415), (5, 51840332), (10, 25920166), (20, 12960083), (113, 2293820), (226, 1146910), (452, 573455), (565, 458764), (1130, 229382), (2260, 114691)]