23909980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{62921}}^1$

素因数の和:62949

約数の個数: 24

約数和(自身を含む): 52854480

約数和(自身を除く): 28944500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 62921, 125842, 251684, 314605, 629210, 1195499, 1258420, 2390998, 4781996, 5977495, 11954990, 23909980]

約数ペア:

[(1, 23909980), (2, 11954990), (4, 5977495), (5, 4781996), (10, 2390998), (19, 1258420), (20, 1195499), (38, 629210), (76, 314605), (95, 251684), (190, 125842), (380, 62921)]