64566010

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{5009}}^1$

素因数の和:6305

約数の個数: 16

約数和(自身を含む): 116332200

約数和(自身を除く): 51766190

約数列:

[1, 2, 5, 10, 1289, 2578, 5009, 6445, 10018, 12890, 25045, 50090, 6456601, 12913202, 32283005, 64566010]

約数ペア:

[(1, 64566010), (2, 32283005), (5, 12913202), (10, 6456601), (1289, 50090), (2578, 25045), (5009, 12890), (6445, 10018)]