7624820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{509}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 18506880

約数和(自身を除く): 10882060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 509, 535, 749, 1018, 1070, 1498, 2036, 2140, 2545, 2996, 3563, 3745, 5090, 7126, 7490, 10180, 14252, 14980, 17815, 35630, 54463, 71260, 108926, 217852, 272315, 381241, 544630, 762482, 1089260, 1524964, 1906205, 3812410, 7624820]

約数ペア:

[(1, 7624820), (2, 3812410), (4, 1906205), (5, 1524964), (7, 1089260), (10, 762482), (14, 544630), (20, 381241), (28, 272315), (35, 217852), (70, 108926), (107, 71260), (140, 54463), (214, 35630), (428, 17815), (509, 14980), (535, 14252), (749, 10180), (1018, 7490), (1070, 7126), (1498, 5090), (2036, 3745), (2140, 3563), (2545, 2996)]