1305948820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1091}}^1\times {\mathrm{5441}}^1$

素因数の和:6552

約数の個数: 48

約数和(自身を含む): 2995102656

約数和(自身を除く): 1689153836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1091, 2182, 4364, 5441, 5455, 10882, 10910, 12001, 21764, 21820, 24002, 27205, 48004, 54410, 59851, 60005, 108820, 119702, 120010, 239404, 240020, 299255, 598510, 1197020, 5936131, 11872262, 23744524, 29680655, 59361310, 65297441, 118722620, 130594882, 261189764, 326487205, 652974410, 1305948820]

約数ペア:

[(1, 1305948820), (2, 652974410), (4, 326487205), (5, 261189764), (10, 130594882), (11, 118722620), (20, 65297441), (22, 59361310), (44, 29680655), (55, 23744524), (110, 11872262), (220, 5936131), (1091, 1197020), (2182, 598510), (4364, 299255), (5441, 240020), (5455, 239404), (10882, 120010), (10910, 119702), (12001, 108820), (21764, 60005), (21820, 59851), (24002, 54410), (27205, 48004)]