1897649440

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{911}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 4600157184

約数和(自身を除く): 2702507744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 277, 376, 470, 554, 752, 911, 940, 1108, 1385, 1504, 1822, 1880, 2216, 2770, 3644, 3760, 4432, 4555, 5540, 7288, 7520, 8864, 9110, 11080, 13019, 14576, 18220, 22160, 26038, 29152, 36440, 42817, 44320, 52076, 65095, 72880, 85634, 104152, 130190, 145760, 171268, 208304, 214085, 252347, 260380, 342536, 416608, 428170, 504694, 520760, 685072, 856340, 1009388, 1041520, 1261735, 1370144, 1712680, 2018776, 2083040, 2523470, 3425360, 4037552, 5046940, 6850720, 8075104, 10093880, 11860309, 20187760, 23720618, 40375520, 47441236, 59301545, 94882472, 118603090, 189764944, 237206180, 379529888, 474412360, 948824720, 1897649440]

約数ペア:

[(1, 1897649440), (2, 948824720), (4, 474412360), (5, 379529888), (8, 237206180), (10, 189764944), (16, 118603090), (20, 94882472), (32, 59301545), (40, 47441236), (47, 40375520), (80, 23720618), (94, 20187760), (160, 11860309), (188, 10093880), (235, 8075104), (277, 6850720), (376, 5046940), (470, 4037552), (554, 3425360), (752, 2523470), (911, 2083040), (940, 2018776), (1108, 1712680), (1385, 1370144), (1504, 1261735), (1822, 1041520), (1880, 1009388), (2216, 856340), (2770, 685072), (3644, 520760), (3760, 504694), (4432, 428170), (4555, 416608), (5540, 342536), (7288, 260380), (7520, 252347), (8864, 214085), (9110, 208304), (11080, 171268), (13019, 145760), (14576, 130190), (18220, 104152), (22160, 85634), (26038, 72880), (29152, 65095), (36440, 52076), (42817, 44320)]