1930220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{937}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 4097184

約数和(自身を除く): 2166964

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 937, 1030, 1874, 2060, 3748, 4685, 9370, 18740, 96511, 193022, 386044, 482555, 965110, 1930220]

約数ペア:

[(1, 1930220), (2, 965110), (4, 482555), (5, 386044), (10, 193022), (20, 96511), (103, 18740), (206, 9370), (412, 4685), (515, 3748), (937, 2060), (1030, 1874)]