50271100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 72

約数和(自身を含む): 124242048

約数和(自身を除く): 73970948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 25, 44, 46, 50, 55, 92, 100, 110, 115, 220, 230, 253, 275, 460, 506, 550, 575, 1012, 1100, 1150, 1265, 1987, 2300, 2530, 3974, 5060, 6325, 7948, 9935, 12650, 19870, 21857, 25300, 39740, 43714, 45701, 49675, 87428, 91402, 99350, 109285, 182804, 198700, 218570, 228505, 437140, 457010, 502711, 546425, 914020, 1005422, 1092850, 1142525, 2010844, 2185700, 2285050, 2513555, 4570100, 5027110, 10054220, 12567775, 25135550, 50271100]

約数ペア:

[(1, 50271100), (2, 25135550), (4, 12567775), (5, 10054220), (10, 5027110), (11, 4570100), (20, 2513555), (22, 2285050), (23, 2185700), (25, 2010844), (44, 1142525), (46, 1092850), (50, 1005422), (55, 914020), (92, 546425), (100, 502711), (110, 457010), (115, 437140), (220, 228505), (230, 218570), (253, 198700), (275, 182804), (460, 109285), (506, 99350), (550, 91402), (575, 87428), (1012, 49675), (1100, 45701), (1150, 43714), (1265, 39740), (1987, 25300), (2300, 21857), (2530, 19870), (3974, 12650), (5060, 9935), (6325, 7948)]