51030460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196271}}^1$

素因数の和:196293

約数の個数: 24

約数和(自身を含む): 115407936

約数和(自身を除く): 64377476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 196271, 392542, 785084, 981355, 1962710, 2551523, 3925420, 5103046, 10206092, 12757615, 25515230, 51030460]

約数ペア:

[(1, 51030460), (2, 25515230), (4, 12757615), (5, 10206092), (10, 5103046), (13, 3925420), (20, 2551523), (26, 1962710), (52, 981355), (65, 785084), (130, 392542), (260, 196271)]