2954740

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 6251112

約数和(自身を除く): 3296372

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 941, 1570, 1882, 3140, 3764, 4705, 9410, 18820, 147737, 295474, 590948, 738685, 1477370, 2954740]

約数ペア:

[(1, 2954740), (2, 1477370), (4, 738685), (5, 590948), (10, 295474), (20, 147737), (157, 18820), (314, 9410), (628, 4705), (785, 3764), (941, 3140), (1570, 1882)]