49990460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{192271}}^1$

素因数の和:192293

約数の個数: 24

約数和(自身を含む): 113055936

約数和(自身を除く): 63065476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 192271, 384542, 769084, 961355, 1922710, 2499523, 3845420, 4999046, 9998092, 12497615, 24995230, 49990460]

約数ペア:

[(1, 49990460), (2, 24995230), (4, 12497615), (5, 9998092), (10, 4999046), (13, 3845420), (20, 2499523), (26, 1922710), (52, 961355), (65, 769084), (130, 384542), (260, 192271)]