5238140

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 11068512

約数和(自身を除く): 5830372

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1447, 1810, 2894, 3620, 5788, 7235, 14470, 28940, 261907, 523814, 1047628, 1309535, 2619070, 5238140]

約数ペア:

[(1, 5238140), (2, 2619070), (4, 1309535), (5, 1047628), (10, 523814), (20, 261907), (181, 28940), (362, 14470), (724, 7235), (905, 5788), (1447, 3620), (1810, 2894)]