51284200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23311}}^1$

素因数の和:23338

約数の個数: 48

約数和(自身を含む): 130080960

約数和(自身を除く): 78796760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 23311, 46622, 93244, 116555, 186488, 233110, 256421, 466220, 512842, 582775, 932440, 1025684, 1165550, 1282105, 2051368, 2331100, 2564210, 4662200, 5128420, 6410525, 10256840, 12821050, 25642100, 51284200]

約数ペア:

[(1, 51284200), (2, 25642100), (4, 12821050), (5, 10256840), (8, 6410525), (10, 5128420), (11, 4662200), (20, 2564210), (22, 2331100), (25, 2051368), (40, 1282105), (44, 1165550), (50, 1025684), (55, 932440), (88, 582775), (100, 512842), (110, 466220), (200, 256421), (220, 233110), (275, 186488), (440, 116555), (550, 93244), (1100, 46622), (2200, 23311)]