76937020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{54181}}^1$

素因数の和:54261

約数の個数: 24

約数和(自身を含む): 163846368

約数和(自身を除く): 86909348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 54181, 108362, 216724, 270905, 541810, 1083620, 3846851, 7693702, 15387404, 19234255, 38468510, 76937020]

約数ペア:

[(1, 76937020), (2, 38468510), (4, 19234255), (5, 15387404), (10, 7693702), (20, 3846851), (71, 1083620), (142, 541810), (284, 270905), (355, 216724), (710, 108362), (1420, 54181)]