550331380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^2\times {\mathrm{4409}}^1$

素因数の和:4576

約数の個数: 36

約数和(自身を含む): 1170775620

約数和(自身を除く): 620444240

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4409, 6241, 8818, 12482, 17636, 22045, 24964, 31205, 44090, 62410, 88180, 124820, 348311, 696622, 1393244, 1741555, 3483110, 6966220, 27516569, 55033138, 110066276, 137582845, 275165690, 550331380]

約数ペア:

[(1, 550331380), (2, 275165690), (4, 137582845), (5, 110066276), (10, 55033138), (20, 27516569), (79, 6966220), (158, 3483110), (316, 1741555), (395, 1393244), (790, 696622), (1580, 348311), (4409, 124820), (6241, 88180), (8818, 62410), (12482, 44090), (17636, 31205), (22045, 24964)]