22510940

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1361}}^1$

素因数の和:2197

約数の個数: 24

約数和(自身を含む): 47364912

約数和(自身を除く): 24853972

約数列:

[1, 2, 4, 5, 10, 20, 827, 1361, 1654, 2722, 3308, 4135, 5444, 6805, 8270, 13610, 16540, 27220, 1125547, 2251094, 4502188, 5627735, 11255470, 22510940]

約数ペア:

[(1, 22510940), (2, 11255470), (4, 5627735), (5, 4502188), (10, 2251094), (20, 1125547), (827, 27220), (1361, 16540), (1654, 13610), (2722, 8270), (3308, 6805), (4135, 5444)]