2631740

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:917

約数の個数: 24

約数和(自身を含む): 5564832

約数和(自身を除く): 2933092

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 727, 905, 1454, 1810, 2908, 3620, 3635, 7270, 14540, 131587, 263174, 526348, 657935, 1315870, 2631740]

約数ペア:

[(1, 2631740), (2, 1315870), (4, 657935), (5, 526348), (10, 263174), (20, 131587), (181, 14540), (362, 7270), (724, 3635), (727, 3620), (905, 2908), (1454, 1810)]