25188980

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{2843}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 53034912

約数和(自身を除く): 27845932

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 2843, 4430, 5686, 8860, 11372, 14215, 28430, 56860, 1259449, 2518898, 5037796, 6297245, 12594490, 25188980]

約数ペア:

[(1, 25188980), (2, 12594490), (4, 6297245), (5, 5037796), (10, 2518898), (20, 1259449), (443, 56860), (886, 28430), (1772, 14215), (2215, 11372), (2843, 8860), (4430, 5686)]