13019000

素因数分解:

$2^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 64

約数和(自身を含む): 31224960

約数和(自身を除く): 18205960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 277, 376, 470, 500, 554, 940, 1000, 1108, 1175, 1385, 1880, 2216, 2350, 2770, 4700, 5540, 5875, 6925, 9400, 11080, 11750, 13019, 13850, 23500, 26038, 27700, 34625, 47000, 52076, 55400, 65095, 69250, 104152, 130190, 138500, 260380, 277000, 325475, 520760, 650950, 1301900, 1627375, 2603800, 3254750, 6509500, 13019000]

約数ペア:

[(1, 13019000), (2, 6509500), (4, 3254750), (5, 2603800), (8, 1627375), (10, 1301900), (20, 650950), (25, 520760), (40, 325475), (47, 277000), (50, 260380), (94, 138500), (100, 130190), (125, 104152), (188, 69250), (200, 65095), (235, 55400), (250, 52076), (277, 47000), (376, 34625), (470, 27700), (500, 26038), (554, 23500), (940, 13850), (1000, 13019), (1108, 11750), (1175, 11080), (1385, 9400), (1880, 6925), (2216, 5875), (2350, 5540), (2770, 4700)]