13391420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2333}}^1$

素因数の和:2390

約数の個数: 48

約数和(自身を含む): 32937408

約数和(自身を除く): 19545988

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, 2333, 2870, 4666, 5740, 9332, 11665, 16331, 23330, 32662, 46660, 65324, 81655, 95653, 163310, 191306, 326620, 382612, 478265, 669571, 956530, 1339142, 1913060, 2678284, 3347855, 6695710, 13391420]

約数ペア:

[(1, 13391420), (2, 6695710), (4, 3347855), (5, 2678284), (7, 1913060), (10, 1339142), (14, 956530), (20, 669571), (28, 478265), (35, 382612), (41, 326620), (70, 191306), (82, 163310), (140, 95653), (164, 81655), (205, 65324), (287, 46660), (410, 32662), (574, 23330), (820, 16331), (1148, 11665), (1435, 9332), (2333, 5740), (2870, 4666)]