49872020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{226691}}^1$

素因数の和:226711

約数の個数: 24

約数和(自身を含む): 114252768

約数和(自身を除く): 64380748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 226691, 453382, 906764, 1133455, 2266910, 2493601, 4533820, 4987202, 9974404, 12468005, 24936010, 49872020]

約数ペア:

[(1, 49872020), (2, 24936010), (4, 12468005), (5, 9974404), (10, 4987202), (11, 4533820), (20, 2493601), (22, 2266910), (44, 1133455), (55, 906764), (110, 453382), (220, 226691)]