50816920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 145158480

約数和(自身を除く): 94341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2357, 2695, 3080, 4312, 4714, 5390, 9428, 10780, 11785, 16499, 18856, 21560, 23570, 25927, 32998, 47140, 51854, 65996, 82495, 94280, 103708, 115493, 129635, 131992, 164990, 181489, 207416, 230986, 259270, 329980, 362978, 461972, 518540, 577465, 659960, 725956, 907445, 923944, 1037080, 1154930, 1270423, 1451912, 1814890, 2309860, 2540846, 3629780, 4619720, 5081692, 6352115, 7259560, 10163384, 12704230, 25408460, 50816920]

約数ペア:

[(1, 50816920), (2, 25408460), (4, 12704230), (5, 10163384), (7, 7259560), (8, 6352115), (10, 5081692), (11, 4619720), (14, 3629780), (20, 2540846), (22, 2309860), (28, 1814890), (35, 1451912), (40, 1270423), (44, 1154930), (49, 1037080), (55, 923944), (56, 907445), (70, 725956), (77, 659960), (88, 577465), (98, 518540), (110, 461972), (140, 362978), (154, 329980), (196, 259270), (220, 230986), (245, 207416), (280, 181489), (308, 164990), (385, 131992), (392, 129635), (440, 115493), (490, 103708), (539, 94280), (616, 82495), (770, 65996), (980, 51854), (1078, 47140), (1540, 32998), (1960, 25927), (2156, 23570), (2357, 21560), (2695, 18856), (3080, 16499), (4312, 11785), (4714, 10780), (5390, 9428)]