1814360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{677}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 4149360

約数和(自身を除く): 2335000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 677, 1340, 1354, 2680, 2708, 3385, 5416, 6770, 13540, 27080, 45359, 90718, 181436, 226795, 362872, 453590, 907180, 1814360]

約数ペア:

[(1, 1814360), (2, 907180), (4, 453590), (5, 362872), (8, 226795), (10, 181436), (20, 90718), (40, 45359), (67, 27080), (134, 13540), (268, 6770), (335, 5416), (536, 3385), (670, 2708), (677, 2680), (1340, 1354)]