65508860

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{46133}}^1$

素因数の和:46213

約数の個数: 24

約数和(自身を含む): 139509216

約数和(自身を除く): 74000356

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 46133, 92266, 184532, 230665, 461330, 922660, 3275443, 6550886, 13101772, 16377215, 32754430, 65508860]

約数ペア:

[(1, 65508860), (2, 32754430), (4, 16377215), (5, 13101772), (10, 6550886), (20, 3275443), (71, 922660), (142, 461330), (284, 230665), (355, 184532), (710, 92266), (1420, 46133)]