2446580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:979

約数の個数: 24

約数和(自身を含む): 5178600

約数和(自身を除く): 2732020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 821, 1490, 1642, 2980, 3284, 4105, 8210, 16420, 122329, 244658, 489316, 611645, 1223290, 2446580]

約数ペア:

[(1, 2446580), (2, 1223290), (4, 611645), (5, 489316), (10, 244658), (20, 122329), (149, 16420), (298, 8210), (596, 4105), (745, 3284), (821, 2980), (1490, 1642)]