248344510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{3209}}^1$

素因数の和:3396

約数の個数: 32

約数和(自身を含む): 457617600

約数和(自身を除く): 209273090

約数列:

[1, 2, 5, 10, 71, 109, 142, 218, 355, 545, 710, 1090, 3209, 6418, 7739, 15478, 16045, 32090, 38695, 77390, 227839, 349781, 455678, 699562, 1139195, 1748905, 2278390, 3497810, 24834451, 49668902, 124172255, 248344510]

約数ペア:

[(1, 248344510), (2, 124172255), (5, 49668902), (10, 24834451), (71, 3497810), (109, 2278390), (142, 1748905), (218, 1139195), (355, 699562), (545, 455678), (710, 349781), (1090, 227839), (3209, 77390), (6418, 38695), (7739, 32090), (15478, 16045)]