51381550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 105386112

約数和(自身を除く): 54004562

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 103, 110, 206, 275, 515, 550, 907, 1030, 1133, 1814, 2266, 2575, 4535, 5150, 5665, 9070, 9977, 11330, 19954, 22675, 28325, 45350, 49885, 56650, 93421, 99770, 186842, 249425, 467105, 498850, 934210, 1027631, 2055262, 2335525, 4671050, 5138155, 10276310, 25690775, 51381550]

約数ペア:

[(1, 51381550), (2, 25690775), (5, 10276310), (10, 5138155), (11, 4671050), (22, 2335525), (25, 2055262), (50, 1027631), (55, 934210), (103, 498850), (110, 467105), (206, 249425), (275, 186842), (515, 99770), (550, 93421), (907, 56650), (1030, 49885), (1133, 45350), (1814, 28325), (2266, 22675), (2575, 19954), (4535, 11330), (5150, 9977), (5665, 9070)]