42553850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{11987}}^1$

素因数の和:12070

約数の個数: 24

約数和(自身を含む): 80271648

約数和(自身を除く): 37717798

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 11987, 23974, 59935, 119870, 299675, 599350, 851077, 1702154, 4255385, 8510770, 21276925, 42553850]

約数ペア:

[(1, 42553850), (2, 21276925), (5, 8510770), (10, 4255385), (25, 1702154), (50, 851077), (71, 599350), (142, 299675), (355, 119870), (710, 59935), (1775, 23974), (3550, 11987)]