1256222740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2730919}}^1$

素因数の和:2730951

約数の個数: 24

約数和(自身を含む): 2752767360

約数和(自身を除く): 1496544620

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2730919, 5461838, 10923676, 13654595, 27309190, 54618380, 62811137, 125622274, 251244548, 314055685, 628111370, 1256222740]

約数ペア:

[(1, 1256222740), (2, 628111370), (4, 314055685), (5, 251244548), (10, 125622274), (20, 62811137), (23, 54618380), (46, 27309190), (92, 13654595), (115, 10923676), (230, 5461838), (460, 2730919)]