23129620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{14639}}^1$

素因数の和:14727

約数の個数: 24

約数和(自身を含む): 49190400

約数和(自身を除く): 26060780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 14639, 29278, 58556, 73195, 146390, 292780, 1156481, 2312962, 4625924, 5782405, 11564810, 23129620]

約数ペア:

[(1, 23129620), (2, 11564810), (4, 5782405), (5, 4625924), (10, 2312962), (20, 1156481), (79, 292780), (158, 146390), (316, 73195), (395, 58556), (790, 29278), (1580, 14639)]