53451740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157211}}^1$

素因数の和:157237

約数の個数: 24

約数和(自身を含む): 118852272

約数和(自身を除く): 65400532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 157211, 314422, 628844, 786055, 1572110, 2672587, 3144220, 5345174, 10690348, 13362935, 26725870, 53451740]

約数ペア:

[(1, 53451740), (2, 26725870), (4, 13362935), (5, 10690348), (10, 5345174), (17, 3144220), (20, 2672587), (34, 1572110), (68, 786055), (85, 628844), (170, 314422), (340, 157211)]