45213940

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1637}}^1$

素因数の和:3027

約数の個数: 24

約数和(自身を含む): 95076072

約数和(自身を除く): 49862132

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1637, 2762, 3274, 5524, 6548, 6905, 8185, 13810, 16370, 27620, 32740, 2260697, 4521394, 9042788, 11303485, 22606970, 45213940]

約数ペア:

[(1, 45213940), (2, 22606970), (4, 11303485), (5, 9042788), (10, 4521394), (20, 2260697), (1381, 32740), (1637, 27620), (2762, 16370), (3274, 13810), (5524, 8185), (6548, 6905)]