1214441140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{75619}}^1$

素因数の和:75712

約数の個数: 48

約数和(自身を含む): 2820323520

約数和(自身を除く): 1605882380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 16060, 75619, 151238, 302476, 378095, 756190, 831809, 1512380, 1663618, 3327236, 4159045, 5520187, 8318090, 11040374, 16636180, 22080748, 27600935, 55201870, 60722057, 110403740, 121444114, 242888228, 303610285, 607220570, 1214441140]

約数ペア:

[(1, 1214441140), (2, 607220570), (4, 303610285), (5, 242888228), (10, 121444114), (11, 110403740), (20, 60722057), (22, 55201870), (44, 27600935), (55, 22080748), (73, 16636180), (110, 11040374), (146, 8318090), (220, 5520187), (292, 4159045), (365, 3327236), (730, 1663618), (803, 1512380), (1460, 831809), (1606, 756190), (3212, 378095), (4015, 302476), (8030, 151238), (16060, 75619)]