9085420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23909}}^1$

素因数の和:23937

約数の個数: 24

約数和(自身を含む): 20084400

約数和(自身を除く): 10998980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23909, 47818, 95636, 119545, 239090, 454271, 478180, 908542, 1817084, 2271355, 4542710, 9085420]

約数ペア:

[(1, 9085420), (2, 4542710), (4, 2271355), (5, 1817084), (10, 908542), (19, 478180), (20, 454271), (38, 239090), (76, 119545), (95, 95636), (190, 47818), (380, 23909)]