1022630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2087}}^1$

素因数の和:2108

約数の個数: 24

約数和(自身を含む): 2142288

約数和(自身を除く): 1119658

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2087, 4174, 10435, 14609, 20870, 29218, 73045, 102263, 146090, 204526, 511315, 1022630]

約数ペア:

[(1, 1022630), (2, 511315), (5, 204526), (7, 146090), (10, 102263), (14, 73045), (35, 29218), (49, 20870), (70, 14609), (98, 10435), (245, 4174), (490, 2087)]