999438153520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5177363}}^1$

素因数の和:5177522

約数の個数: 80

約数和(自身を含む): 2465253642240

約数和(自身を除く): 1465815488720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 127, 152, 190, 254, 304, 380, 508, 635, 760, 1016, 1270, 1520, 2032, 2413, 2540, 4826, 5080, 9652, 10160, 12065, 19304, 24130, 38608, 48260, 96520, 193040, 5177363, 10354726, 20709452, 25886815, 41418904, 51773630, 82837808, 98369897, 103547260, 196739794, 207094520, 393479588, 414189040, 491849485, 657525101, 786959176, 983698970, 1315050202, 1573918352, 1967397940, 2630100404, 3287625505, 3934795880, 5260200808, 6575251010, 7869591760, 10520401616, 12492976919, 13150502020, 24985953838, 26301004040, 49971907676, 52602008080, 62464884595, 99943815352, 124929769190, 199887630704, 249859538380, 499719076760, 999438153520]

約数ペア:

[(1, 999438153520), (2, 499719076760), (4, 249859538380), (5, 199887630704), (8, 124929769190), (10, 99943815352), (16, 62464884595), (19, 52602008080), (20, 49971907676), (38, 26301004040), (40, 24985953838), (76, 13150502020), (80, 12492976919), (95, 10520401616), (127, 7869591760), (152, 6575251010), (190, 5260200808), (254, 3934795880), (304, 3287625505), (380, 2630100404), (508, 1967397940), (635, 1573918352), (760, 1315050202), (1016, 983698970), (1270, 786959176), (1520, 657525101), (2032, 491849485), (2413, 414189040), (2540, 393479588), (4826, 207094520), (5080, 196739794), (9652, 103547260), (10160, 98369897), (12065, 82837808), (19304, 51773630), (24130, 41418904), (38608, 25886815), (48260, 20709452), (96520, 10354726), (193040, 5177363)]