3327940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 8717184

約数和(自身を除く): 5389244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2161, 4322, 8644, 10805, 15127, 21610, 23771, 30254, 43220, 47542, 60508, 75635, 95084, 118855, 151270, 166397, 237710, 302540, 332794, 475420, 665588, 831985, 1663970, 3327940]

約数ペア:

[(1, 3327940), (2, 1663970), (4, 831985), (5, 665588), (7, 475420), (10, 332794), (11, 302540), (14, 237710), (20, 166397), (22, 151270), (28, 118855), (35, 95084), (44, 75635), (55, 60508), (70, 47542), (77, 43220), (110, 30254), (140, 23771), (154, 21610), (220, 15127), (308, 10805), (385, 8644), (770, 4322), (1540, 2161)]