22797820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 49674240

約数和(自身を除く): 26876420

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 307, 316, 395, 470, 614, 790, 940, 1228, 1535, 1580, 3070, 3713, 6140, 7426, 14429, 14852, 18565, 24253, 28858, 37130, 48506, 57716, 72145, 74260, 97012, 121265, 144290, 242530, 288580, 485060, 1139891, 2279782, 4559564, 5699455, 11398910, 22797820]

約数ペア:

[(1, 22797820), (2, 11398910), (4, 5699455), (5, 4559564), (10, 2279782), (20, 1139891), (47, 485060), (79, 288580), (94, 242530), (158, 144290), (188, 121265), (235, 97012), (307, 74260), (316, 72145), (395, 57716), (470, 48506), (614, 37130), (790, 28858), (940, 24253), (1228, 18565), (1535, 14852), (1580, 14429), (3070, 7426), (3713, 6140)]