91005020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197837}}^1$

素因数の和:197869

約数の個数: 24

約数和(自身を含む): 199420704

約数和(自身を除く): 108415684

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 197837, 395674, 791348, 989185, 1978370, 3956740, 4550251, 9100502, 18201004, 22751255, 45502510, 91005020]

約数ペア:

[(1, 91005020), (2, 45502510), (4, 22751255), (5, 18201004), (10, 9100502), (20, 4550251), (23, 3956740), (46, 1978370), (92, 989185), (115, 791348), (230, 395674), (460, 197837)]