1890147250

素因数分解:

$2^1\times 5^3\times {\mathrm{821}}^1\times {\mathrm{9209}}^1$

素因数の和:10047

約数の個数: 32

約数和(自身を含む): 3543050160

約数和(自身を除く): 1652902910

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 821, 1642, 4105, 8210, 9209, 18418, 20525, 41050, 46045, 92090, 102625, 205250, 230225, 460450, 1151125, 2302250, 7560589, 15121178, 37802945, 75605890, 189014725, 378029450, 945073625, 1890147250]

約数ペア:

[(1, 1890147250), (2, 945073625), (5, 378029450), (10, 189014725), (25, 75605890), (50, 37802945), (125, 15121178), (250, 7560589), (821, 2302250), (1642, 1151125), (4105, 460450), (8210, 230225), (9209, 205250), (18418, 102625), (20525, 92090), (41050, 46045)]