3296440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 8660160

約数和(自身を除く): 5363720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 193, 244, 280, 305, 386, 427, 488, 610, 772, 854, 965, 1220, 1351, 1544, 1708, 1930, 2135, 2440, 2702, 3416, 3860, 4270, 5404, 6755, 7720, 8540, 10808, 11773, 13510, 17080, 23546, 27020, 47092, 54040, 58865, 82411, 94184, 117730, 164822, 235460, 329644, 412055, 470920, 659288, 824110, 1648220, 3296440]

約数ペア:

[(1, 3296440), (2, 1648220), (4, 824110), (5, 659288), (7, 470920), (8, 412055), (10, 329644), (14, 235460), (20, 164822), (28, 117730), (35, 94184), (40, 82411), (56, 58865), (61, 54040), (70, 47092), (122, 27020), (140, 23546), (193, 17080), (244, 13510), (280, 11773), (305, 10808), (386, 8540), (427, 7720), (488, 6755), (610, 5404), (772, 4270), (854, 3860), (965, 3416), (1220, 2702), (1351, 2440), (1544, 2135), (1708, 1930)]