78863150

素因数分解:

$2^1\times 5^2\times {\mathrm{797}}^1\times {\mathrm{1979}}^1$

素因数の和:2788

約数の個数: 24

約数和(自身を含む): 146943720

約数和(自身を除く): 68080570

約数列:

[1, 2, 5, 10, 25, 50, 797, 1594, 1979, 3958, 3985, 7970, 9895, 19790, 19925, 39850, 49475, 98950, 1577263, 3154526, 7886315, 15772630, 39431575, 78863150]

約数ペア:

[(1, 78863150), (2, 39431575), (5, 15772630), (10, 7886315), (25, 3154526), (50, 1577263), (797, 98950), (1594, 49475), (1979, 39850), (3958, 19925), (3985, 19790), (7970, 9895)]