51452500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1871}}^1$

素因数の和:1906

約数の個数: 60

約数和(自身を含む): 122810688

約数和(自身を除く): 71358188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 625, 1100, 1250, 1375, 1871, 2500, 2750, 3742, 5500, 6875, 7484, 9355, 13750, 18710, 20581, 27500, 37420, 41162, 46775, 82324, 93550, 102905, 187100, 205810, 233875, 411620, 467750, 514525, 935500, 1029050, 1169375, 2058100, 2338750, 2572625, 4677500, 5145250, 10290500, 12863125, 25726250, 51452500]

約数ペア:

[(1, 51452500), (2, 25726250), (4, 12863125), (5, 10290500), (10, 5145250), (11, 4677500), (20, 2572625), (22, 2338750), (25, 2058100), (44, 1169375), (50, 1029050), (55, 935500), (100, 514525), (110, 467750), (125, 411620), (220, 233875), (250, 205810), (275, 187100), (500, 102905), (550, 93550), (625, 82324), (1100, 46775), (1250, 41162), (1375, 37420), (1871, 27500), (2500, 20581), (2750, 18710), (3742, 13750), (5500, 9355), (6875, 7484)]