25542220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116101}}^1$

素因数の和:116121

約数の個数: 24

約数和(自身を含む): 58515408

約数和(自身を除く): 32973188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116101, 232202, 464404, 580505, 1161010, 1277111, 2322020, 2554222, 5108444, 6385555, 12771110, 25542220]

約数ペア:

[(1, 25542220), (2, 12771110), (4, 6385555), (5, 5108444), (10, 2554222), (11, 2322020), (20, 1277111), (22, 1161010), (44, 580505), (55, 464404), (110, 232202), (220, 116101)]