3804100

素因数分解:

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

素因数の和:472

約数の個数: 36

約数和(自身を含む): 8354500

約数和(自身を除く): 4550400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 349, 436, 545, 698, 1090, 1396, 1745, 2180, 2725, 3490, 5450, 6980, 8725, 10900, 17450, 34900, 38041, 76082, 152164, 190205, 380410, 760820, 951025, 1902050, 3804100]

約数ペア:

[(1, 3804100), (2, 1902050), (4, 951025), (5, 760820), (10, 380410), (20, 190205), (25, 152164), (50, 76082), (100, 38041), (109, 34900), (218, 17450), (349, 10900), (436, 8725), (545, 6980), (698, 5450), (1090, 3490), (1396, 2725), (1745, 2180)]