1831580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5387}}^1$

素因数の和:5413

約数の個数: 24

約数和(自身を含む): 4073328

約数和(自身を除く): 2241748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5387, 10774, 21548, 26935, 53870, 91579, 107740, 183158, 366316, 457895, 915790, 1831580]

約数ペア:

[(1, 1831580), (2, 915790), (4, 457895), (5, 366316), (10, 183158), (17, 107740), (20, 91579), (34, 53870), (68, 26935), (85, 21548), (170, 10774), (340, 5387)]