91345580

素因数分解:

$2^2\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{2251}}^1$

素因数の和:4289

約数の個数: 24

約数和(自身を含む): 192005520

約数和(自身を除く): 100659940

約数列:

[1, 2, 4, 5, 10, 20, 2029, 2251, 4058, 4502, 8116, 9004, 10145, 11255, 20290, 22510, 40580, 45020, 4567279, 9134558, 18269116, 22836395, 45672790, 91345580]

約数ペア:

[(1, 91345580), (2, 45672790), (4, 22836395), (5, 18269116), (10, 9134558), (20, 4567279), (2029, 45020), (2251, 40580), (4058, 22510), (4502, 20290), (8116, 11255), (9004, 10145)]