12643000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 30326400

約数和(自身を除く): 17683400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 269, 376, 470, 500, 538, 940, 1000, 1076, 1175, 1345, 1880, 2152, 2350, 2690, 4700, 5380, 5875, 6725, 9400, 10760, 11750, 12643, 13450, 23500, 25286, 26900, 33625, 47000, 50572, 53800, 63215, 67250, 101144, 126430, 134500, 252860, 269000, 316075, 505720, 632150, 1264300, 1580375, 2528600, 3160750, 6321500, 12643000]

約数ペア:

[(1, 12643000), (2, 6321500), (4, 3160750), (5, 2528600), (8, 1580375), (10, 1264300), (20, 632150), (25, 505720), (40, 316075), (47, 269000), (50, 252860), (94, 134500), (100, 126430), (125, 101144), (188, 67250), (200, 63215), (235, 53800), (250, 50572), (269, 47000), (376, 33625), (470, 26900), (500, 25286), (538, 23500), (940, 13450), (1000, 12643), (1076, 11750), (1175, 10760), (1345, 9400), (1880, 6725), (2152, 5875), (2350, 5380), (2690, 4700)]