468945940

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{178987}}^1$

素因数の和:179127

約数の個数: 24

約数和(自身を含む): 992309472

約数和(自身を除く): 523363532

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 178987, 357974, 715948, 894935, 1789870, 3579740, 23447297, 46894594, 93789188, 117236485, 234472970, 468945940]

約数ペア:

[(1, 468945940), (2, 234472970), (4, 117236485), (5, 93789188), (10, 46894594), (20, 23447297), (131, 3579740), (262, 1789870), (524, 894935), (655, 715948), (1310, 357974), (2620, 178987)]