3749060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 9166080

約数和(自身を除く): 5417020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 439, 610, 854, 878, 1220, 1708, 1756, 2135, 2195, 3073, 4270, 4390, 6146, 8540, 8780, 12292, 15365, 26779, 30730, 53558, 61460, 107116, 133895, 187453, 267790, 374906, 535580, 749812, 937265, 1874530, 3749060]

約数ペア:

[(1, 3749060), (2, 1874530), (4, 937265), (5, 749812), (7, 535580), (10, 374906), (14, 267790), (20, 187453), (28, 133895), (35, 107116), (61, 61460), (70, 53558), (122, 30730), (140, 26779), (244, 15365), (305, 12292), (427, 8780), (439, 8540), (610, 6146), (854, 4390), (878, 4270), (1220, 3073), (1708, 2195), (1756, 2135)]