12705550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1813

約数の個数: 48

約数和(自身を含む): 27779472

約数和(自身を除く): 15073922

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 1777, 3554, 3575, 7150, 8885, 17770, 19547, 23101, 39094, 44425, 46202, 88850, 97735, 115505, 195470, 231010, 254111, 488675, 508222, 577525, 977350, 1155050, 1270555, 2541110, 6352775, 12705550]

約数ペア:

[(1, 12705550), (2, 6352775), (5, 2541110), (10, 1270555), (11, 1155050), (13, 977350), (22, 577525), (25, 508222), (26, 488675), (50, 254111), (55, 231010), (65, 195470), (110, 115505), (130, 97735), (143, 88850), (275, 46202), (286, 44425), (325, 39094), (550, 23101), (650, 19547), (715, 17770), (1430, 8885), (1777, 7150), (3554, 3575)]