42497650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65381}}^1$

素因数の和:65406

約数の個数: 24

約数和(自身を含む): 85127364

約数和(自身を除く): 42629714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 65381, 130762, 326905, 653810, 849953, 1634525, 1699906, 3269050, 4249765, 8499530, 21248825, 42497650]

約数ペア:

[(1, 42497650), (2, 21248825), (5, 8499530), (10, 4249765), (13, 3269050), (25, 1699906), (26, 1634525), (50, 849953), (65, 653810), (130, 326905), (325, 130762), (650, 65381)]