2267230

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 4766400

約数和(自身を除く): 2499170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 661, 686, 1322, 1715, 3305, 3430, 4627, 6610, 9254, 23135, 32389, 46270, 64778, 161945, 226723, 323890, 453446, 1133615, 2267230]

約数ペア:

[(1, 2267230), (2, 1133615), (5, 453446), (7, 323890), (10, 226723), (14, 161945), (35, 64778), (49, 46270), (70, 32389), (98, 23135), (245, 9254), (343, 6610), (490, 4627), (661, 3430), (686, 3305), (1322, 1715)]