2947653340

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{771637}}^1$

素因数の和:771837

約数の個数: 24

約数和(自身を含む): 6222488832

約数和(自身を除く): 3274835492

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 771637, 1543274, 3086548, 3858185, 7716370, 15432740, 147382667, 294765334, 589530668, 736913335, 1473826670, 2947653340]

約数ペア:

[(1, 2947653340), (2, 1473826670), (4, 736913335), (5, 589530668), (10, 294765334), (20, 147382667), (191, 15432740), (382, 7716370), (764, 3858185), (955, 3086548), (1910, 1543274), (3820, 771637)]