2237740

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{881}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 4741632

約数和(自身を除く): 2503892

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 881, 1270, 1762, 2540, 3524, 4405, 8810, 17620, 111887, 223774, 447548, 559435, 1118870, 2237740]

約数ペア:

[(1, 2237740), (2, 1118870), (4, 559435), (5, 447548), (10, 223774), (20, 111887), (127, 17620), (254, 8810), (508, 4405), (635, 3524), (881, 2540), (1270, 1762)]