6880852220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{64223}}^1$

素因数の和:64730

約数の個数: 48

約数和(自身を含む): 15796021248

約数和(自身を除く): 8915169028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 487, 974, 1948, 2435, 4870, 5357, 9740, 10714, 21428, 26785, 53570, 64223, 107140, 128446, 256892, 321115, 642230, 706453, 1284460, 1412906, 2825812, 3532265, 7064530, 14129060, 31276601, 62553202, 125106404, 156383005, 312766010, 344042611, 625532020, 688085222, 1376170444, 1720213055, 3440426110, 6880852220]

約数ペア:

[(1, 6880852220), (2, 3440426110), (4, 1720213055), (5, 1376170444), (10, 688085222), (11, 625532020), (20, 344042611), (22, 312766010), (44, 156383005), (55, 125106404), (110, 62553202), (220, 31276601), (487, 14129060), (974, 7064530), (1948, 3532265), (2435, 2825812), (4870, 1412906), (5357, 1284460), (9740, 706453), (10714, 642230), (21428, 321115), (26785, 256892), (53570, 128446), (64223, 107140)]