73292420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89381}}^1$

素因数の和:89431

約数の個数: 24

約数和(自身を含む): 157669848

約数和(自身を除く): 84377428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 89381, 178762, 357524, 446905, 893810, 1787620, 3664621, 7329242, 14658484, 18323105, 36646210, 73292420]

約数ペア:

[(1, 73292420), (2, 36646210), (4, 18323105), (5, 14658484), (10, 7329242), (20, 3664621), (41, 1787620), (82, 893810), (164, 446905), (205, 357524), (410, 178762), (820, 89381)]