1902050

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:470

約数の個数: 24

約数和(自身を含む): 3580500

約数和(自身を除く): 1678450

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 349, 545, 698, 1090, 1745, 2725, 3490, 5450, 8725, 17450, 38041, 76082, 190205, 380410, 951025, 1902050]

約数ペア:

[(1, 1902050), (2, 951025), (5, 380410), (10, 190205), (25, 76082), (50, 38041), (109, 17450), (218, 8725), (349, 5450), (545, 3490), (698, 2725), (1090, 1745)]