27079180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71261}}^1$

素因数の和:71289

約数の個数: 24

約数和(自身を含む): 59860080

約数和(自身を除く): 32780900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 71261, 142522, 285044, 356305, 712610, 1353959, 1425220, 2707918, 5415836, 6769795, 13539590, 27079180]

約数ペア:

[(1, 27079180), (2, 13539590), (4, 6769795), (5, 5415836), (10, 2707918), (19, 1425220), (20, 1353959), (38, 712610), (76, 356305), (95, 285044), (190, 142522), (380, 71261)]