27979670

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2099}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 25242730

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2099, 2666, 4198, 6665, 10495, 13330, 20990, 65069, 90257, 130138, 180514, 325345, 451285, 650690, 902570, 2797967, 5595934, 13989835, 27979670]

約数ペア:

[(1, 27979670), (2, 13989835), (5, 5595934), (10, 2797967), (31, 902570), (43, 650690), (62, 451285), (86, 325345), (155, 180514), (215, 130138), (310, 90257), (430, 65069), (1333, 20990), (2099, 13330), (2666, 10495), (4198, 6665)]