17719000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 47174400

約数和(自身を除く): 29455400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 29, 40, 47, 50, 52, 58, 65, 94, 100, 104, 116, 125, 130, 145, 188, 200, 232, 235, 250, 260, 290, 325, 376, 377, 470, 500, 520, 580, 611, 650, 725, 754, 940, 1000, 1160, 1175, 1222, 1300, 1363, 1450, 1508, 1625, 1880, 1885, 2350, 2444, 2600, 2726, 2900, 3016, 3055, 3250, 3625, 3770, 4700, 4888, 5452, 5800, 5875, 6110, 6500, 6815, 7250, 7540, 9400, 9425, 10904, 11750, 12220, 13000, 13630, 14500, 15080, 15275, 17719, 18850, 23500, 24440, 27260, 29000, 30550, 34075, 35438, 37700, 47000, 47125, 54520, 61100, 68150, 70876, 75400, 76375, 88595, 94250, 122200, 136300, 141752, 152750, 170375, 177190, 188500, 272600, 305500, 340750, 354380, 377000, 442975, 611000, 681500, 708760, 885950, 1363000, 1771900, 2214875, 3543800, 4429750, 8859500, 17719000]

約数ペア:

[(1, 17719000), (2, 8859500), (4, 4429750), (5, 3543800), (8, 2214875), (10, 1771900), (13, 1363000), (20, 885950), (25, 708760), (26, 681500), (29, 611000), (40, 442975), (47, 377000), (50, 354380), (52, 340750), (58, 305500), (65, 272600), (94, 188500), (100, 177190), (104, 170375), (116, 152750), (125, 141752), (130, 136300), (145, 122200), (188, 94250), (200, 88595), (232, 76375), (235, 75400), (250, 70876), (260, 68150), (290, 61100), (325, 54520), (376, 47125), (377, 47000), (470, 37700), (500, 35438), (520, 34075), (580, 30550), (611, 29000), (650, 27260), (725, 24440), (754, 23500), (940, 18850), (1000, 17719), (1160, 15275), (1175, 15080), (1222, 14500), (1300, 13630), (1363, 13000), (1450, 12220), (1508, 11750), (1625, 10904), (1880, 9425), (1885, 9400), (2350, 7540), (2444, 7250), (2600, 6815), (2726, 6500), (2900, 6110), (3016, 5875), (3055, 5800), (3250, 5452), (3625, 4888), (3770, 4700)]