4547020

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2251}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 9647568

約数和(自身を除く): 5100548

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 2251, 4502, 9004, 11255, 22510, 45020, 227351, 454702, 909404, 1136755, 2273510, 4547020]

約数ペア:

[(1, 4547020), (2, 2273510), (4, 1136755), (5, 909404), (10, 454702), (20, 227351), (101, 45020), (202, 22510), (404, 11255), (505, 9004), (1010, 4502), (2020, 2251)]