380053660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{2287}}^1$

素因数の和:3490

約数の個数: 48

約数和(自身を含む): 913296384

約数和(自身を除く): 533242724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1187, 2287, 2374, 4574, 4748, 5935, 8309, 9148, 11435, 11870, 16009, 16618, 22870, 23740, 32018, 33236, 41545, 45740, 64036, 80045, 83090, 160090, 166180, 320180, 2714669, 5429338, 10858676, 13573345, 19002683, 27146690, 38005366, 54293380, 76010732, 95013415, 190026830, 380053660]

約数ペア:

[(1, 380053660), (2, 190026830), (4, 95013415), (5, 76010732), (7, 54293380), (10, 38005366), (14, 27146690), (20, 19002683), (28, 13573345), (35, 10858676), (70, 5429338), (140, 2714669), (1187, 320180), (2287, 166180), (2374, 160090), (4574, 83090), (4748, 80045), (5935, 64036), (8309, 45740), (9148, 41545), (11435, 33236), (11870, 32018), (16009, 23740), (16618, 22870)]