3124280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2111}}^1$

素因数の和:2159

約数の個数: 32

約数和(自身を含む): 7223040

約数和(自身を除く): 4098760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2111, 4222, 8444, 10555, 16888, 21110, 42220, 78107, 84440, 156214, 312428, 390535, 624856, 781070, 1562140, 3124280]

約数ペア:

[(1, 3124280), (2, 1562140), (4, 781070), (5, 624856), (8, 390535), (10, 312428), (20, 156214), (37, 84440), (40, 78107), (74, 42220), (148, 21110), (185, 16888), (296, 10555), (370, 8444), (740, 4222), (1480, 2111)]