4089490

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{4049}}^1$

素因数の和:4157

約数の個数: 16

約数和(自身を含む): 7435800

約数和(自身を除く): 3346310

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 4049, 8098, 20245, 40490, 408949, 817898, 2044745, 4089490]

約数ペア:

[(1, 4089490), (2, 2044745), (5, 817898), (10, 408949), (101, 40490), (202, 20245), (505, 8098), (1010, 4049)]