850823495

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1\times {\mathrm{4021}}^1$

素因数の和:4546

約数の個数: 16

約数和(自身を含む): 1033814880

約数和(自身を除く): 182991385

約数列:

[1, 5, 101, 419, 505, 2095, 4021, 20105, 42319, 211595, 406121, 1684799, 2030605, 8423995, 170164699, 850823495]

約数ペア:

[(1, 850823495), (5, 170164699), (101, 8423995), (419, 2030605), (505, 1684799), (2095, 406121), (4021, 211595), (20105, 42319)]