84274180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{30757}}^1$

素因数の和:30903

約数の個数: 24

約数和(自身を含む): 178273368

約数和(自身を除く): 93999188

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 30757, 61514, 123028, 153785, 307570, 615140, 4213709, 8427418, 16854836, 21068545, 42137090, 84274180]

約数ペア:

[(1, 84274180), (2, 42137090), (4, 21068545), (5, 16854836), (10, 8427418), (20, 4213709), (137, 615140), (274, 307570), (548, 153785), (685, 123028), (1370, 61514), (2740, 30757)]