4212850

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:894

約数の個数: 24

約数和(自身を含む): 7918020

約数和(自身を除く): 3705170

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 773, 1090, 1546, 2725, 3865, 5450, 7730, 19325, 38650, 84257, 168514, 421285, 842570, 2106425, 4212850]

約数ペア:

[(1, 4212850), (2, 2106425), (5, 842570), (10, 421285), (25, 168514), (50, 84257), (109, 38650), (218, 19325), (545, 7730), (773, 5450), (1090, 3865), (1546, 2725)]