43972180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{709}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 105920640

約数和(自身を除く): 61948460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 443, 709, 886, 1418, 1772, 2215, 2836, 3101, 3545, 4430, 4963, 6202, 7090, 8860, 9926, 12404, 14180, 15505, 19852, 24815, 31010, 49630, 62020, 99260, 314087, 628174, 1256348, 1570435, 2198609, 3140870, 4397218, 6281740, 8794436, 10993045, 21986090, 43972180]

約数ペア:

[(1, 43972180), (2, 21986090), (4, 10993045), (5, 8794436), (7, 6281740), (10, 4397218), (14, 3140870), (20, 2198609), (28, 1570435), (35, 1256348), (70, 628174), (140, 314087), (443, 99260), (709, 62020), (886, 49630), (1418, 31010), (1772, 24815), (2215, 19852), (2836, 15505), (3101, 14180), (3545, 12404), (4430, 9926), (4963, 8860), (6202, 7090)]