173840830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 323215200

約数和(自身を除く): 149374370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 3709, 4687, 7418, 9374, 18545, 23435, 37090, 46870, 159487, 318974, 404281, 797435, 808562, 1594870, 2021405, 4042810, 17384083, 34768166, 86920415, 173840830]

約数ペア:

[(1, 173840830), (2, 86920415), (5, 34768166), (10, 17384083), (43, 4042810), (86, 2021405), (109, 1594870), (215, 808562), (218, 797435), (430, 404281), (545, 318974), (1090, 159487), (3709, 46870), (4687, 37090), (7418, 23435), (9374, 18545)]