385220450

素因数分解:

$2^1\times 5^2\times {\mathrm{7704409}}^1$

素因数の和:7704421

約数の個数: 12

約数和(自身を含む): 716510130

約数和(自身を除く): 331289680

約数列:

[1, 2, 5, 10, 25, 50, 7704409, 15408818, 38522045, 77044090, 192610225, 385220450]

約数ペア:

[(1, 385220450), (2, 192610225), (5, 77044090), (10, 38522045), (25, 15408818), (50, 7704409)]