48739000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 125349120

約数和(自身を除く): 76610120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 61, 68, 85, 94, 100, 122, 125, 136, 170, 188, 200, 235, 244, 250, 305, 340, 376, 425, 470, 488, 500, 610, 680, 799, 850, 940, 1000, 1037, 1175, 1220, 1525, 1598, 1700, 1880, 2074, 2125, 2350, 2440, 2867, 3050, 3196, 3400, 3995, 4148, 4250, 4700, 5185, 5734, 5875, 6100, 6392, 7625, 7990, 8296, 8500, 9400, 10370, 11468, 11750, 12200, 14335, 15250, 15980, 17000, 19975, 20740, 22936, 23500, 25925, 28670, 30500, 31960, 39950, 41480, 47000, 48739, 51850, 57340, 61000, 71675, 79900, 97478, 99875, 103700, 114680, 129625, 143350, 159800, 194956, 199750, 207400, 243695, 259250, 286700, 358375, 389912, 399500, 487390, 518500, 573400, 716750, 799000, 974780, 1037000, 1218475, 1433500, 1949560, 2436950, 2867000, 4873900, 6092375, 9747800, 12184750, 24369500, 48739000]

約数ペア:

[(1, 48739000), (2, 24369500), (4, 12184750), (5, 9747800), (8, 6092375), (10, 4873900), (17, 2867000), (20, 2436950), (25, 1949560), (34, 1433500), (40, 1218475), (47, 1037000), (50, 974780), (61, 799000), (68, 716750), (85, 573400), (94, 518500), (100, 487390), (122, 399500), (125, 389912), (136, 358375), (170, 286700), (188, 259250), (200, 243695), (235, 207400), (244, 199750), (250, 194956), (305, 159800), (340, 143350), (376, 129625), (425, 114680), (470, 103700), (488, 99875), (500, 97478), (610, 79900), (680, 71675), (799, 61000), (850, 57340), (940, 51850), (1000, 48739), (1037, 47000), (1175, 41480), (1220, 39950), (1525, 31960), (1598, 30500), (1700, 28670), (1880, 25925), (2074, 23500), (2125, 22936), (2350, 20740), (2440, 19975), (2867, 17000), (3050, 15980), (3196, 15250), (3400, 14335), (3995, 12200), (4148, 11750), (4250, 11468), (4700, 10370), (5185, 9400), (5734, 8500), (5875, 8296), (6100, 7990), (6392, 7625)]