25609660

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4091}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 53965296

約数和(自身を除く): 28355636

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 4091, 6260, 8182, 16364, 20455, 40910, 81820, 1280483, 2560966, 5121932, 6402415, 12804830, 25609660]

約数ペア:

[(1, 25609660), (2, 12804830), (4, 6402415), (5, 5121932), (10, 2560966), (20, 1280483), (313, 81820), (626, 40910), (1252, 20455), (1565, 16364), (3130, 8182), (4091, 6260)]