8951740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 21998592

約数和(自身を除く): 13046852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1487, 1505, 2974, 3010, 5948, 6020, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 63941, 104090, 127882, 208180, 255764, 319705, 447587, 639410, 895174, 1278820, 1790348, 2237935, 4475870, 8951740]

約数ペア:

[(1, 8951740), (2, 4475870), (4, 2237935), (5, 1790348), (7, 1278820), (10, 895174), (14, 639410), (20, 447587), (28, 319705), (35, 255764), (43, 208180), (70, 127882), (86, 104090), (140, 63941), (172, 52045), (215, 41636), (301, 29740), (430, 20818), (602, 14870), (860, 10409), (1204, 7435), (1487, 6020), (1505, 5948), (2974, 3010)]