4047100

素因数分解:

$2^2\times 5^2\times {\mathrm{40471}}^1$

素因数の和:40485

約数の個数: 18

約数和(自身を含む): 8782424

約数和(自身を除く): 4735324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 40471, 80942, 161884, 202355, 404710, 809420, 1011775, 2023550, 4047100]

約数ペア:

[(1, 4047100), (2, 2023550), (4, 1011775), (5, 809420), (10, 404710), (20, 202355), (25, 161884), (50, 80942), (100, 40471)]