3991790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3299}}^1$

素因数の和:3328

約数の個数: 24

約数和(自身を含む): 7900200

約数和(自身を除く): 3908410

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 3299, 6598, 16495, 32990, 36289, 72578, 181445, 362890, 399179, 798358, 1995895, 3991790]

約数ペア:

[(1, 3991790), (2, 1995895), (5, 798358), (10, 399179), (11, 362890), (22, 181445), (55, 72578), (110, 36289), (121, 32990), (242, 16495), (605, 6598), (1210, 3299)]