945040280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{709}}^2$

素因数の和:1476

約数の個数: 48

約数和(自身を含む): 2174649120

約数和(自身を除く): 1229608840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 709, 940, 1418, 1880, 2836, 3545, 5672, 7090, 14180, 28360, 33323, 66646, 133292, 166615, 266584, 333230, 502681, 666460, 1005362, 1332920, 2010724, 2513405, 4021448, 5026810, 10053620, 20107240, 23626007, 47252014, 94504028, 118130035, 189008056, 236260070, 472520140, 945040280]

約数ペア:

[(1, 945040280), (2, 472520140), (4, 236260070), (5, 189008056), (8, 118130035), (10, 94504028), (20, 47252014), (40, 23626007), (47, 20107240), (94, 10053620), (188, 5026810), (235, 4021448), (376, 2513405), (470, 2010724), (709, 1332920), (940, 1005362), (1418, 666460), (1880, 502681), (2836, 333230), (3545, 266584), (5672, 166615), (7090, 133292), (14180, 66646), (28360, 33323)]