97891870

素因数分解:

$2^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{20101}}^1$

素因数の和:20595

約数の個数: 16

約数和(自身を含む): 176575968

約数和(自身を除く): 78684098

約数列:

[1, 2, 5, 10, 487, 974, 2435, 4870, 20101, 40202, 100505, 201010, 9789187, 19578374, 48945935, 97891870]

約数ペア:

[(1, 97891870), (2, 48945935), (5, 19578374), (10, 9789187), (487, 201010), (974, 100505), (2435, 40202), (4870, 20101)]