37887020

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26681}}^1$

素因数の和:26761

約数の個数: 24

約数和(自身を含む): 80686368

約数和(自身を除く): 42799348

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 26681, 53362, 106724, 133405, 266810, 533620, 1894351, 3788702, 7577404, 9471755, 18943510, 37887020]

約数ペア:

[(1, 37887020), (2, 18943510), (4, 9471755), (5, 7577404), (10, 3788702), (20, 1894351), (71, 533620), (142, 266810), (284, 133405), (355, 106724), (710, 53362), (1420, 26681)]