64544210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{280627}}^1$

素因数の和:280657

約数の個数: 16

約数和(自身を含む): 121231296

約数和(自身を除く): 56687086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 280627, 561254, 1403135, 2806270, 6454421, 12908842, 32272105, 64544210]

約数ペア:

[(1, 64544210), (2, 32272105), (5, 12908842), (10, 6454421), (23, 2806270), (46, 1403135), (115, 561254), (230, 280627)]