1900818860

素因数分解:

$2^2\times 5^1\times {\mathrm{95040943}}^1$

素因数の和:95040952

約数の個数: 12

約数和(自身を含む): 3991719648

約数和(自身を除く): 2090900788

約数列:

[1, 2, 4, 5, 10, 20, 95040943, 190081886, 380163772, 475204715, 950409430, 1900818860]

約数ペア:

[(1, 1900818860), (2, 950409430), (4, 475204715), (5, 380163772), (10, 190081886), (20, 95040943)]