53908660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{207341}}^1$

素因数の和:207363

約数の個数: 24

約数和(自身を含む): 121917096

約数和(自身を除く): 68008436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 207341, 414682, 829364, 1036705, 2073410, 2695433, 4146820, 5390866, 10781732, 13477165, 26954330, 53908660]

約数ペア:

[(1, 53908660), (2, 26954330), (4, 13477165), (5, 10781732), (10, 5390866), (13, 4146820), (20, 2695433), (26, 2073410), (52, 1036705), (65, 829364), (130, 414682), (260, 207341)]