153623740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{404273}}^1$

素因数の和:404301

約数の個数: 24

約数和(自身を含む): 339590160

約数和(自身を除く): 185966420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 404273, 808546, 1617092, 2021365, 4042730, 7681187, 8085460, 15362374, 30724748, 38405935, 76811870, 153623740]

約数ペア:

[(1, 153623740), (2, 76811870), (4, 38405935), (5, 30724748), (10, 15362374), (19, 8085460), (20, 7681187), (38, 4042730), (76, 2021365), (95, 1617092), (190, 808546), (380, 404273)]