1617220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7351}}^1$

素因数の和:7371

約数の個数: 24

約数和(自身を含む): 3705408

約数和(自身を除く): 2088188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 7351, 14702, 29404, 36755, 73510, 80861, 147020, 161722, 323444, 404305, 808610, 1617220]

約数ペア:

[(1, 1617220), (2, 808610), (4, 404305), (5, 323444), (10, 161722), (11, 147020), (20, 80861), (22, 73510), (44, 36755), (55, 29404), (110, 14702), (220, 7351)]