74473220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90821}}^1$

素因数の和:90871

約数の個数: 24

約数和(自身を含む): 160210008

約数和(自身を除く): 85736788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 90821, 181642, 363284, 454105, 908210, 1816420, 3723661, 7447322, 14894644, 18618305, 37236610, 74473220]

約数ペア:

[(1, 74473220), (2, 37236610), (4, 18618305), (5, 14894644), (10, 7447322), (20, 3723661), (41, 1816420), (82, 908210), (164, 454105), (205, 363284), (410, 181642), (820, 90821)]