38852420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47381}}^1$

素因数の和:47431

約数の個数: 24

約数和(自身を含む): 83581848

約数和(自身を除く): 44729428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47381, 94762, 189524, 236905, 473810, 947620, 1942621, 3885242, 7770484, 9713105, 19426210, 38852420]

約数ペア:

[(1, 38852420), (2, 19426210), (4, 9713105), (5, 7770484), (10, 3885242), (20, 1942621), (41, 947620), (82, 473810), (164, 236905), (205, 189524), (410, 94762), (820, 47381)]