1329620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3527

約数の個数: 24

約数和(自身を含む): 2940000

約数和(自身を除く): 1610380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3499, 6998, 13996, 17495, 34990, 66481, 69980, 132962, 265924, 332405, 664810, 1329620]

約数ペア:

[(1, 1329620), (2, 664810), (4, 332405), (5, 265924), (10, 132962), (19, 69980), (20, 66481), (38, 34990), (76, 17495), (95, 13996), (190, 6998), (380, 3499)]