3387890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 32

約数和(自身を含む): 7007040

約数和(自身を除く): 3619150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 1621, 2090, 3242, 8105, 16210, 17831, 30799, 35662, 61598, 89155, 153995, 178310, 307990, 338789, 677578, 1693945, 3387890]

約数ペア:

[(1, 3387890), (2, 1693945), (5, 677578), (10, 338789), (11, 307990), (19, 178310), (22, 153995), (38, 89155), (55, 61598), (95, 35662), (110, 30799), (190, 17831), (209, 16210), (418, 8105), (1045, 3242), (1621, 2090)]