82472540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217033}}^1$

素因数の和:217061

約数の個数: 24

約数和(自身を含む): 182308560

約数和(自身を除く): 99836020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 217033, 434066, 868132, 1085165, 2170330, 4123627, 4340660, 8247254, 16494508, 20618135, 41236270, 82472540]

約数ペア:

[(1, 82472540), (2, 41236270), (4, 20618135), (5, 16494508), (10, 8247254), (19, 4340660), (20, 4123627), (38, 2170330), (76, 1085165), (95, 868132), (190, 434066), (380, 217033)]