420022510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{591581}}^1$

素因数の和:591659

約数の個数: 16

約数和(自身を含む): 766690272

約数和(自身を除く): 346667762

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 591581, 1183162, 2957905, 5915810, 42002251, 84004502, 210011255, 420022510]

約数ペア:

[(1, 420022510), (2, 210011255), (5, 84004502), (10, 42002251), (71, 5915810), (142, 2957905), (355, 1183162), (710, 591581)]