202805000

素因数分解:

$2^3\times 5^4\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 485844480

約数和(自身を除く): 283039480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 125, 188, 200, 235, 250, 376, 470, 500, 625, 863, 940, 1000, 1175, 1250, 1726, 1880, 2350, 2500, 3452, 4315, 4700, 5000, 5875, 6904, 8630, 9400, 11750, 17260, 21575, 23500, 29375, 34520, 40561, 43150, 47000, 58750, 81122, 86300, 107875, 117500, 162244, 172600, 202805, 215750, 235000, 324488, 405610, 431500, 539375, 811220, 863000, 1014025, 1078750, 1622440, 2028050, 2157500, 4056100, 4315000, 5070125, 8112200, 10140250, 20280500, 25350625, 40561000, 50701250, 101402500, 202805000]

約数ペア:

[(1, 202805000), (2, 101402500), (4, 50701250), (5, 40561000), (8, 25350625), (10, 20280500), (20, 10140250), (25, 8112200), (40, 5070125), (47, 4315000), (50, 4056100), (94, 2157500), (100, 2028050), (125, 1622440), (188, 1078750), (200, 1014025), (235, 863000), (250, 811220), (376, 539375), (470, 431500), (500, 405610), (625, 324488), (863, 235000), (940, 215750), (1000, 202805), (1175, 172600), (1250, 162244), (1726, 117500), (1880, 107875), (2350, 86300), (2500, 81122), (3452, 58750), (4315, 47000), (4700, 43150), (5000, 40561), (5875, 34520), (6904, 29375), (8630, 23500), (9400, 21575), (11750, 17260)]