70862990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1291}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 139536000

約数和(自身を除く): 68673010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 1291, 2495, 2582, 4990, 5489, 6455, 10978, 12910, 14201, 27445, 28402, 54890, 71005, 142010, 644209, 1288418, 3221045, 6442090, 7086299, 14172598, 35431495, 70862990]

約数ペア:

[(1, 70862990), (2, 35431495), (5, 14172598), (10, 7086299), (11, 6442090), (22, 3221045), (55, 1288418), (110, 644209), (499, 142010), (998, 71005), (1291, 54890), (2495, 28402), (2582, 27445), (4990, 14201), (5489, 12910), (6455, 10978)]