2019063500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{751}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 4664325120

約数和(自身を除く): 2645261620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 283, 380, 475, 500, 566, 751, 950, 1132, 1415, 1502, 1900, 2375, 2830, 3004, 3755, 4750, 5377, 5660, 7075, 7510, 9500, 10754, 14150, 14269, 15020, 18775, 21508, 26885, 28300, 28538, 35375, 37550, 53770, 57076, 70750, 71345, 75100, 93875, 107540, 134425, 141500, 142690, 187750, 212533, 268850, 285380, 356725, 375500, 425066, 537700, 672125, 713450, 850132, 1062665, 1344250, 1426900, 1783625, 2125330, 2688500, 3567250, 4038127, 4250660, 5313325, 7134500, 8076254, 10626650, 16152508, 20190635, 21253300, 26566625, 40381270, 53133250, 80762540, 100953175, 106266500, 201906350, 403812700, 504765875, 1009531750, 2019063500]

約数ペア:

[(1, 2019063500), (2, 1009531750), (4, 504765875), (5, 403812700), (10, 201906350), (19, 106266500), (20, 100953175), (25, 80762540), (38, 53133250), (50, 40381270), (76, 26566625), (95, 21253300), (100, 20190635), (125, 16152508), (190, 10626650), (250, 8076254), (283, 7134500), (380, 5313325), (475, 4250660), (500, 4038127), (566, 3567250), (751, 2688500), (950, 2125330), (1132, 1783625), (1415, 1426900), (1502, 1344250), (1900, 1062665), (2375, 850132), (2830, 713450), (3004, 672125), (3755, 537700), (4750, 425066), (5377, 375500), (5660, 356725), (7075, 285380), (7510, 268850), (9500, 212533), (10754, 187750), (14150, 142690), (14269, 141500), (15020, 134425), (18775, 107540), (21508, 93875), (26885, 75100), (28300, 71345), (28538, 70750), (35375, 57076), (37550, 53770)]