49142500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1787}}^1$

素因数の和:1822

約数の個数: 60

約数和(自身を含む): 117299952

約数和(自身を除く): 68157452

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, 1787, 2500, 2750, 3574, 5500, 6875, 7148, 8935, 13750, 17870, 19657, 27500, 35740, 39314, 44675, 78628, 89350, 98285, 178700, 196570, 223375, 393140, 446750, 491425, 893500, 982850, 1116875, 1965700, 2233750, 2457125, 4467500, 4914250, 9828500, 12285625, 24571250, 49142500]

約数ペア:

[(1, 49142500), (2, 24571250), (4, 12285625), (5, 9828500), (10, 4914250), (11, 4467500), (20, 2457125), (22, 2233750), (25, 1965700), (44, 1116875), (50, 982850), (55, 893500), (100, 491425), (110, 446750), (125, 393140), (220, 223375), (250, 196570), (275, 178700), (500, 98285), (550, 89350), (625, 78628), (1100, 44675), (1250, 39314), (1375, 35740), (1787, 27500), (2500, 19657), (2750, 17870), (3574, 13750), (5500, 8935), (6875, 7148)]