8891260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1606

約数の個数: 48

約数和(自身を含む): 21873600

約数和(自身を除く): 12982340

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, 1549, 2870, 3098, 5740, 6196, 7745, 10843, 15490, 21686, 30980, 43372, 54215, 63509, 108430, 127018, 216860, 254036, 317545, 444563, 635090, 889126, 1270180, 1778252, 2222815, 4445630, 8891260]

約数ペア:

[(1, 8891260), (2, 4445630), (4, 2222815), (5, 1778252), (7, 1270180), (10, 889126), (14, 635090), (20, 444563), (28, 317545), (35, 254036), (41, 216860), (70, 127018), (82, 108430), (140, 63509), (164, 54215), (205, 43372), (287, 30980), (410, 21686), (574, 15490), (820, 10843), (1148, 7745), (1435, 6196), (1549, 5740), (2870, 3098)]