22156372

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 47537280

約数和(自身を除く): 25380908

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 89, 119, 178, 238, 356, 476, 523, 623, 1046, 1246, 1513, 2092, 2492, 3026, 3661, 6052, 7322, 8891, 10591, 14644, 17782, 21182, 35564, 42364, 46547, 62237, 93094, 124474, 186188, 248948, 325829, 651658, 791299, 1303316, 1582598, 3165196, 5539093, 11078186, 22156372]

約数ペア:

[(1, 22156372), (2, 11078186), (4, 5539093), (7, 3165196), (14, 1582598), (17, 1303316), (28, 791299), (34, 651658), (68, 325829), (89, 248948), (119, 186188), (178, 124474), (238, 93094), (356, 62237), (476, 46547), (523, 42364), (623, 35564), (1046, 21182), (1246, 17782), (1513, 14644), (2092, 10591), (2492, 8891), (3026, 7322), (3661, 6052)]