2912120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 6696000

約数和(自身を除く): 3783880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1549, 1880, 3098, 6196, 7745, 12392, 15490, 30980, 61960, 72803, 145606, 291212, 364015, 582424, 728030, 1456060, 2912120]

約数ペア:

[(1, 2912120), (2, 1456060), (4, 728030), (5, 582424), (8, 364015), (10, 291212), (20, 145606), (40, 72803), (47, 61960), (94, 30980), (188, 15490), (235, 12392), (376, 7745), (470, 6196), (940, 3098), (1549, 1880)]