26822900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 64162560

約数和(自身を除く): 37339660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 439, 470, 611, 650, 878, 940, 1175, 1222, 1300, 1756, 2195, 2350, 2444, 3055, 4390, 4700, 5707, 6110, 8780, 10975, 11414, 12220, 15275, 20633, 21950, 22828, 28535, 30550, 41266, 43900, 57070, 61100, 82532, 103165, 114140, 142675, 206330, 268229, 285350, 412660, 515825, 536458, 570700, 1031650, 1072916, 1341145, 2063300, 2682290, 5364580, 6705725, 13411450, 26822900]

約数ペア:

[(1, 26822900), (2, 13411450), (4, 6705725), (5, 5364580), (10, 2682290), (13, 2063300), (20, 1341145), (25, 1072916), (26, 1031650), (47, 570700), (50, 536458), (52, 515825), (65, 412660), (94, 285350), (100, 268229), (130, 206330), (188, 142675), (235, 114140), (260, 103165), (325, 82532), (439, 61100), (470, 57070), (611, 43900), (650, 41266), (878, 30550), (940, 28535), (1175, 22828), (1222, 21950), (1300, 20633), (1756, 15275), (2195, 12220), (2350, 11414), (2444, 10975), (3055, 8780), (4390, 6110), (4700, 5707)]