5513778820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2278421}}^1$

素因数の和:2278452

約数の個数: 36

約数和(自身を含む): 12727265292

約数和(自身を除く): 7213486472

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 2278421, 4556842, 9113684, 11392105, 22784210, 25062631, 45568420, 50125262, 100250524, 125313155, 250626310, 275688941, 501252620, 551377882, 1102755764, 1378444705, 2756889410, 5513778820]

約数ペア:

[(1, 5513778820), (2, 2756889410), (4, 1378444705), (5, 1102755764), (10, 551377882), (11, 501252620), (20, 275688941), (22, 250626310), (44, 125313155), (55, 100250524), (110, 50125262), (121, 45568420), (220, 25062631), (242, 22784210), (484, 11392105), (605, 9113684), (1210, 4556842), (2420, 2278421)]