2397080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{1223}}^1$

素因数の和:1248

約数の個数: 48

約数和(自身を含む): 6279120

約数和(自身を除く): 3882040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1223, 1960, 2446, 4892, 6115, 8561, 9784, 12230, 17122, 24460, 34244, 42805, 48920, 59927, 68488, 85610, 119854, 171220, 239708, 299635, 342440, 479416, 599270, 1198540, 2397080]

約数ペア:

[(1, 2397080), (2, 1198540), (4, 599270), (5, 479416), (7, 342440), (8, 299635), (10, 239708), (14, 171220), (20, 119854), (28, 85610), (35, 68488), (40, 59927), (49, 48920), (56, 42805), (70, 34244), (98, 24460), (140, 17122), (196, 12230), (245, 9784), (280, 8561), (392, 6115), (490, 4892), (980, 2446), (1223, 1960)]