2113510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 4403520

約数和(自身を除く): 2290010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 277, 545, 554, 763, 1090, 1385, 1526, 1939, 2770, 3815, 3878, 7630, 9695, 19390, 30193, 60386, 150965, 211351, 301930, 422702, 1056755, 2113510]

約数ペア:

[(1, 2113510), (2, 1056755), (5, 422702), (7, 301930), (10, 211351), (14, 150965), (35, 60386), (70, 30193), (109, 19390), (218, 9695), (277, 7630), (545, 3878), (554, 3815), (763, 2770), (1090, 1939), (1385, 1526)]