51646390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178091}}^1$

素因数の和:178127

約数の個数: 16

約数和(自身を含む): 96169680

約数和(自身を除く): 44523290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 178091, 356182, 890455, 1780910, 5164639, 10329278, 25823195, 51646390]

約数ペア:

[(1, 51646390), (2, 25823195), (5, 10329278), (10, 5164639), (29, 1780910), (58, 890455), (145, 356182), (290, 178091)]