2912077480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1199

約数の個数: 128

約数和(自身を含む): 7288354080

約数和(自身を除く): 4376276600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 137, 164, 205, 260, 274, 328, 410, 520, 533, 548, 685, 820, 997, 1066, 1096, 1370, 1640, 1781, 1994, 2132, 2665, 2740, 3562, 3988, 4264, 4985, 5330, 5480, 5617, 7124, 7976, 8905, 9970, 10660, 11234, 12961, 14248, 17810, 19940, 21320, 22468, 25922, 28085, 35620, 39880, 40877, 44936, 51844, 56170, 64805, 71240, 73021, 81754, 103688, 112340, 129610, 136589, 146042, 163508, 204385, 224680, 259220, 273178, 292084, 327016, 365105, 408770, 518440, 531401, 546356, 584168, 682945, 730210, 817540, 1062802, 1092712, 1365890, 1460420, 1635080, 1775657, 2125604, 2657005, 2731780, 2920840, 3551314, 4251208, 5314010, 5463560, 5600149, 7102628, 8878285, 10628020, 11200298, 14205256, 17756570, 21256040, 22400596, 28000745, 35513140, 44801192, 56001490, 71026280, 72801937, 112002980, 145603874, 224005960, 291207748, 364009685, 582415496, 728019370, 1456038740, 2912077480]

約数ペア:

[(1, 2912077480), (2, 1456038740), (4, 728019370), (5, 582415496), (8, 364009685), (10, 291207748), (13, 224005960), (20, 145603874), (26, 112002980), (40, 72801937), (41, 71026280), (52, 56001490), (65, 44801192), (82, 35513140), (104, 28000745), (130, 22400596), (137, 21256040), (164, 17756570), (205, 14205256), (260, 11200298), (274, 10628020), (328, 8878285), (410, 7102628), (520, 5600149), (533, 5463560), (548, 5314010), (685, 4251208), (820, 3551314), (997, 2920840), (1066, 2731780), (1096, 2657005), (1370, 2125604), (1640, 1775657), (1781, 1635080), (1994, 1460420), (2132, 1365890), (2665, 1092712), (2740, 1062802), (3562, 817540), (3988, 730210), (4264, 682945), (4985, 584168), (5330, 546356), (5480, 531401), (5617, 518440), (7124, 408770), (7976, 365105), (8905, 327016), (9970, 292084), (10660, 273178), (11234, 259220), (12961, 224680), (14248, 204385), (17810, 163508), (19940, 146042), (21320, 136589), (22468, 129610), (25922, 112340), (28085, 103688), (35620, 81754), (39880, 73021), (40877, 71240), (44936, 64805), (51844, 56170)]