65790740

素因数分解:

$2^2\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{2417}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 138319272

約数和(自身を除く): 72528532

約数列:

[1, 2, 4, 5, 10, 20, 1361, 2417, 2722, 4834, 5444, 6805, 9668, 12085, 13610, 24170, 27220, 48340, 3289537, 6579074, 13158148, 16447685, 32895370, 65790740]

約数ペア:

[(1, 65790740), (2, 32895370), (4, 16447685), (5, 13158148), (10, 6579074), (20, 3289537), (1361, 48340), (2417, 27220), (2722, 24170), (4834, 13610), (5444, 12085), (6805, 9668)]