27320860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10271}}^1$

素因数の和:10306

約数の個数: 48

約数和(自身を含む): 69027840

約数和(自身を除く): 41706980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 10271, 20542, 41084, 51355, 71897, 102710, 143794, 195149, 205420, 287588, 359485, 390298, 718970, 780596, 975745, 1366043, 1437940, 1951490, 2732086, 3902980, 5464172, 6830215, 13660430, 27320860]

約数ペア:

[(1, 27320860), (2, 13660430), (4, 6830215), (5, 5464172), (7, 3902980), (10, 2732086), (14, 1951490), (19, 1437940), (20, 1366043), (28, 975745), (35, 780596), (38, 718970), (70, 390298), (76, 359485), (95, 287588), (133, 205420), (140, 195149), (190, 143794), (266, 102710), (380, 71897), (532, 51355), (665, 41084), (1330, 20542), (2660, 10271)]