27886490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{463}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 53118720

約数和(自身を除く): 25232230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 317, 463, 634, 926, 1585, 2315, 3170, 4630, 6023, 8797, 12046, 17594, 30115, 43985, 60230, 87970, 146771, 293542, 733855, 1467710, 2788649, 5577298, 13943245, 27886490]

約数ペア:

[(1, 27886490), (2, 13943245), (5, 5577298), (10, 2788649), (19, 1467710), (38, 733855), (95, 293542), (190, 146771), (317, 87970), (463, 60230), (634, 43985), (926, 30115), (1585, 17594), (2315, 12046), (3170, 8797), (4630, 6023)]