8911000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 25459200

約数和(自身を除く): 16548200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 25, 28, 35, 38, 40, 50, 56, 67, 70, 76, 95, 100, 125, 133, 134, 140, 152, 175, 190, 200, 250, 266, 268, 280, 335, 350, 380, 469, 475, 500, 532, 536, 665, 670, 700, 760, 875, 938, 950, 1000, 1064, 1273, 1330, 1340, 1400, 1675, 1750, 1876, 1900, 2345, 2375, 2546, 2660, 2680, 3325, 3350, 3500, 3752, 3800, 4690, 4750, 5092, 5320, 6365, 6650, 6700, 7000, 8375, 8911, 9380, 9500, 10184, 11725, 12730, 13300, 13400, 16625, 16750, 17822, 18760, 19000, 23450, 25460, 26600, 31825, 33250, 33500, 35644, 44555, 46900, 50920, 58625, 63650, 66500, 67000, 71288, 89110, 93800, 117250, 127300, 133000, 159125, 178220, 222775, 234500, 254600, 318250, 356440, 445550, 469000, 636500, 891100, 1113875, 1273000, 1782200, 2227750, 4455500, 8911000]

約数ペア:

[(1, 8911000), (2, 4455500), (4, 2227750), (5, 1782200), (7, 1273000), (8, 1113875), (10, 891100), (14, 636500), (19, 469000), (20, 445550), (25, 356440), (28, 318250), (35, 254600), (38, 234500), (40, 222775), (50, 178220), (56, 159125), (67, 133000), (70, 127300), (76, 117250), (95, 93800), (100, 89110), (125, 71288), (133, 67000), (134, 66500), (140, 63650), (152, 58625), (175, 50920), (190, 46900), (200, 44555), (250, 35644), (266, 33500), (268, 33250), (280, 31825), (335, 26600), (350, 25460), (380, 23450), (469, 19000), (475, 18760), (500, 17822), (532, 16750), (536, 16625), (665, 13400), (670, 13300), (700, 12730), (760, 11725), (875, 10184), (938, 9500), (950, 9380), (1000, 8911), (1064, 8375), (1273, 7000), (1330, 6700), (1340, 6650), (1400, 6365), (1675, 5320), (1750, 5092), (1876, 4750), (1900, 4690), (2345, 3800), (2375, 3752), (2546, 3500), (2660, 3350), (2680, 3325)]