4425580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2889

約数の個数: 24

約数和(自身を含む): 9414720

約数和(自身を除く): 4989140

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2801, 5602, 11204, 14005, 28010, 56020, 221279, 442558, 885116, 1106395, 2212790, 4425580]

約数ペア:

[(1, 4425580), (2, 2212790), (4, 1106395), (5, 885116), (10, 442558), (20, 221279), (79, 56020), (158, 28010), (316, 14005), (395, 11204), (790, 5602), (1580, 2801)]