252290690

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{355339}}^1$

素因数の和:355417

約数の個数: 16

約数和(自身を含む): 460520640

約数和(自身を除く): 208229950

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 355339, 710678, 1776695, 3553390, 25229069, 50458138, 126145345, 252290690]

約数ペア:

[(1, 252290690), (2, 126145345), (5, 50458138), (10, 25229069), (71, 3553390), (142, 1776695), (355, 710678), (710, 355339)]