64213810

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4861}}^1$

素因数の和:6189

約数の個数: 16

約数和(自身を含む): 115696152

約数和(自身を除く): 51482342

約数列:

[1, 2, 5, 10, 1321, 2642, 4861, 6605, 9722, 13210, 24305, 48610, 6421381, 12842762, 32106905, 64213810]

約数ペア:

[(1, 64213810), (2, 32106905), (5, 12842762), (10, 6421381), (1321, 48610), (2642, 24305), (4861, 13210), (6605, 9722)]