13047020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2273}}^1$

素因数の和:2330

約数の個数: 48

約数和(自身を含む): 32090688

約数和(自身を除く): 19043668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2273, 2870, 4546, 5740, 9092, 11365, 15911, 22730, 31822, 45460, 63644, 79555, 93193, 159110, 186386, 318220, 372772, 465965, 652351, 931930, 1304702, 1863860, 2609404, 3261755, 6523510, 13047020]

約数ペア:

[(1, 13047020), (2, 6523510), (4, 3261755), (5, 2609404), (7, 1863860), (10, 1304702), (14, 931930), (20, 652351), (28, 465965), (35, 372772), (41, 318220), (70, 186386), (82, 159110), (140, 93193), (164, 79555), (205, 63644), (287, 45460), (410, 31822), (574, 22730), (820, 15911), (1148, 11365), (1435, 9092), (2273, 5740), (2870, 4546)]