55501550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{829}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 112388640

約数和(自身を除く): 56887090

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 206, 325, 515, 650, 829, 1030, 1339, 1658, 2575, 2678, 4145, 5150, 6695, 8290, 10777, 13390, 20725, 21554, 33475, 41450, 53885, 66950, 85387, 107770, 170774, 269425, 426935, 538850, 853870, 1110031, 2134675, 2220062, 4269350, 5550155, 11100310, 27750775, 55501550]

約数ペア:

[(1, 55501550), (2, 27750775), (5, 11100310), (10, 5550155), (13, 4269350), (25, 2220062), (26, 2134675), (50, 1110031), (65, 853870), (103, 538850), (130, 426935), (206, 269425), (325, 170774), (515, 107770), (650, 85387), (829, 66950), (1030, 53885), (1339, 41450), (1658, 33475), (2575, 21554), (2678, 20725), (4145, 13390), (5150, 10777), (6695, 8290)]