22262020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 52109568

約数和(自身を除く): 29847548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 940, 1034, 2068, 2153, 2585, 4306, 5170, 8612, 10340, 10765, 21530, 23683, 43060, 47366, 94732, 101191, 118415, 202382, 236830, 404764, 473660, 505955, 1011910, 1113101, 2023820, 2226202, 4452404, 5565505, 11131010, 22262020]

約数ペア:

[(1, 22262020), (2, 11131010), (4, 5565505), (5, 4452404), (10, 2226202), (11, 2023820), (20, 1113101), (22, 1011910), (44, 505955), (47, 473660), (55, 404764), (94, 236830), (110, 202382), (188, 118415), (220, 101191), (235, 94732), (470, 47366), (517, 43060), (940, 23683), (1034, 21530), (2068, 10765), (2153, 10340), (2585, 8612), (4306, 5170)]