125550380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{42131}}^1$

素因数の和:42289

約数の個数: 24

約数和(自身を含む): 265431600

約数和(自身を除く): 139881220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 42131, 84262, 168524, 210655, 421310, 842620, 6277519, 12555038, 25110076, 31387595, 62775190, 125550380]

約数ペア:

[(1, 125550380), (2, 62775190), (4, 31387595), (5, 25110076), (10, 12555038), (20, 6277519), (149, 842620), (298, 421310), (596, 210655), (745, 168524), (1490, 84262), (2980, 42131)]