83585740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12766

約数の個数: 48

約数和(自身を含む): 204890112

約数和(自身を除く): 121304372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12703, 25406, 50812, 63515, 88921, 127030, 177842, 254060, 355684, 444605, 597041, 889210, 1194082, 1778420, 2388164, 2985205, 4179287, 5970410, 8358574, 11940820, 16717148, 20896435, 41792870, 83585740]

約数ペア:

[(1, 83585740), (2, 41792870), (4, 20896435), (5, 16717148), (7, 11940820), (10, 8358574), (14, 5970410), (20, 4179287), (28, 2985205), (35, 2388164), (47, 1778420), (70, 1194082), (94, 889210), (140, 597041), (188, 444605), (235, 355684), (329, 254060), (470, 177842), (658, 127030), (940, 88921), (1316, 63515), (1645, 50812), (3290, 25406), (6580, 12703)]