9845000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{179}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 25304400

約数和(自身を除く): 15459400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 179, 200, 220, 250, 275, 358, 440, 500, 550, 625, 716, 895, 1000, 1100, 1250, 1375, 1432, 1790, 1969, 2200, 2500, 2750, 3580, 3938, 4475, 5000, 5500, 6875, 7160, 7876, 8950, 9845, 11000, 13750, 15752, 17900, 19690, 22375, 27500, 35800, 39380, 44750, 49225, 55000, 78760, 89500, 98450, 111875, 179000, 196900, 223750, 246125, 393800, 447500, 492250, 895000, 984500, 1230625, 1969000, 2461250, 4922500, 9845000]

約数ペア:

[(1, 9845000), (2, 4922500), (4, 2461250), (5, 1969000), (8, 1230625), (10, 984500), (11, 895000), (20, 492250), (22, 447500), (25, 393800), (40, 246125), (44, 223750), (50, 196900), (55, 179000), (88, 111875), (100, 98450), (110, 89500), (125, 78760), (179, 55000), (200, 49225), (220, 44750), (250, 39380), (275, 35800), (358, 27500), (440, 22375), (500, 19690), (550, 17900), (625, 15752), (716, 13750), (895, 11000), (1000, 9845), (1100, 8950), (1250, 7876), (1375, 7160), (1432, 6875), (1790, 5500), (1969, 5000), (2200, 4475), (2500, 3938), (2750, 3580)]