56697580

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2179}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 119211120

約数和(自身を除く): 62513540

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2179, 2602, 4358, 5204, 6505, 8716, 10895, 13010, 21790, 26020, 43580, 2834879, 5669758, 11339516, 14174395, 28348790, 56697580]

約数ペア:

[(1, 56697580), (2, 28348790), (4, 14174395), (5, 11339516), (10, 5669758), (20, 2834879), (1301, 43580), (2179, 26020), (2602, 21790), (4358, 13010), (5204, 10895), (6505, 8716)]