9086980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 22288896

約数和(自身を除く): 13201916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1381, 1645, 2762, 3290, 5524, 6580, 6905, 9667, 13810, 19334, 27620, 38668, 48335, 64907, 96670, 129814, 193340, 259628, 324535, 454349, 649070, 908698, 1298140, 1817396, 2271745, 4543490, 9086980]

約数ペア:

[(1, 9086980), (2, 4543490), (4, 2271745), (5, 1817396), (7, 1298140), (10, 908698), (14, 649070), (20, 454349), (28, 324535), (35, 259628), (47, 193340), (70, 129814), (94, 96670), (140, 64907), (188, 48335), (235, 38668), (329, 27620), (470, 19334), (658, 13810), (940, 9667), (1316, 6905), (1381, 6580), (1645, 5524), (2762, 3290)]