1224440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4373}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 3149280

約数和(自身を除く): 1924840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4373, 8746, 17492, 21865, 30611, 34984, 43730, 61222, 87460, 122444, 153055, 174920, 244888, 306110, 612220, 1224440]

約数ペア:

[(1, 1224440), (2, 612220), (4, 306110), (5, 244888), (7, 174920), (8, 153055), (10, 122444), (14, 87460), (20, 61222), (28, 43730), (35, 34984), (40, 30611), (56, 21865), (70, 17492), (140, 8746), (280, 4373)]