499820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 1068144

約数和(自身を除く): 568324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 373, 670, 746, 1340, 1492, 1865, 3730, 7460, 24991, 49982, 99964, 124955, 249910, 499820]

約数ペア:

[(1, 499820), (2, 249910), (4, 124955), (5, 99964), (10, 49982), (20, 24991), (67, 7460), (134, 3730), (268, 1865), (335, 1492), (373, 1340), (670, 746)]