45187940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{322771}}^1$

素因数の和:322787

約数の個数: 24

約数和(自身を含む): 108451392

約数和(自身を除く): 63263452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 322771, 645542, 1291084, 1613855, 2259397, 3227710, 4518794, 6455420, 9037588, 11296985, 22593970, 45187940]

約数ペア:

[(1, 45187940), (2, 22593970), (4, 11296985), (5, 9037588), (7, 6455420), (10, 4518794), (14, 3227710), (20, 2259397), (28, 1613855), (35, 1291084), (70, 645542), (140, 322771)]