550450

素因数分解:

$2^1\times 5^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 24

約数和(自身を含む): 1043460

約数和(自身を除く): 493010

約数列:

[1, 2, 5, 10, 25, 50, 101, 109, 202, 218, 505, 545, 1010, 1090, 2525, 2725, 5050, 5450, 11009, 22018, 55045, 110090, 275225, 550450]

約数ペア:

[(1, 550450), (2, 275225), (5, 110090), (10, 55045), (25, 22018), (50, 11009), (101, 5450), (109, 5050), (202, 2725), (218, 2525), (505, 1090), (545, 1010)]