8692180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 21321216

約数和(自身を除く): 12629036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1321, 1645, 2642, 3290, 5284, 6580, 6605, 9247, 13210, 18494, 26420, 36988, 46235, 62087, 92470, 124174, 184940, 248348, 310435, 434609, 620870, 869218, 1241740, 1738436, 2173045, 4346090, 8692180]

約数ペア:

[(1, 8692180), (2, 4346090), (4, 2173045), (5, 1738436), (7, 1241740), (10, 869218), (14, 620870), (20, 434609), (28, 310435), (35, 248348), (47, 184940), (70, 124174), (94, 92470), (140, 62087), (188, 46235), (235, 36988), (329, 26420), (470, 18494), (658, 13210), (940, 9247), (1316, 6605), (1321, 6580), (1645, 5284), (2642, 3290)]