22892890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{78941}}^1$

素因数の和:78977

約数の個数: 16

約数和(自身を含む): 42628680

約数和(自身を除く): 19735790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 78941, 157882, 394705, 789410, 2289289, 4578578, 11446445, 22892890]

約数ペア:

[(1, 22892890), (2, 11446445), (5, 4578578), (10, 2289289), (29, 789410), (58, 394705), (145, 157882), (290, 78941)]