42685870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{90821}}^1$

素因数の和:90875

約数の個数: 16

約数和(自身を含む): 78470208

約数和(自身を除く): 35784338

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 90821, 181642, 454105, 908210, 4268587, 8537174, 21342935, 42685870]

約数ペア:

[(1, 42685870), (2, 21342935), (5, 8537174), (10, 4268587), (47, 908210), (94, 454105), (235, 181642), (470, 90821)]