47402020

素因数分解:

$2^2\times 5^1\times {\mathrm{919}}^1\times {\mathrm{2579}}^1$

素因数の和:3507

約数の個数: 24

約数和(自身を含む): 99691200

約数和(自身を除く): 52289180

約数列:

[1, 2, 4, 5, 10, 20, 919, 1838, 2579, 3676, 4595, 5158, 9190, 10316, 12895, 18380, 25790, 51580, 2370101, 4740202, 9480404, 11850505, 23701010, 47402020]

約数ペア:

[(1, 47402020), (2, 23701010), (4, 11850505), (5, 9480404), (10, 4740202), (20, 2370101), (919, 51580), (1838, 25790), (2579, 18380), (3676, 12895), (4595, 10316), (5158, 9190)]