55309490

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39791}}^1$

素因数の和:39937

約数の個数: 16

約数和(自身を含む): 100275840

約数和(自身を除く): 44966350

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 39791, 79582, 198955, 397910, 5530949, 11061898, 27654745, 55309490]

約数ペア:

[(1, 55309490), (2, 27654745), (5, 11061898), (10, 5530949), (139, 397910), (278, 198955), (695, 79582), (1390, 39791)]