64030460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{246271}}^1$

素因数の和:246293

約数の個数: 24

約数和(自身を含む): 144807936

約数和(自身を除く): 80777476

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 246271, 492542, 985084, 1231355, 2462710, 3201523, 4925420, 6403046, 12806092, 16007615, 32015230, 64030460]

約数ペア:

[(1, 64030460), (2, 32015230), (4, 16007615), (5, 12806092), (10, 6403046), (13, 4925420), (20, 3201523), (26, 2462710), (52, 1231355), (65, 985084), (130, 492542), (260, 246271)]