65556380

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{2297}}^1$

素因数の和:3733

約数の個数: 24

約数和(自身を含む): 137824848

約数和(自身を除く): 72268468

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2297, 2854, 4594, 5708, 7135, 9188, 11485, 14270, 22970, 28540, 45940, 3277819, 6555638, 13111276, 16389095, 32778190, 65556380]

約数ペア:

[(1, 65556380), (2, 32778190), (4, 16389095), (5, 13111276), (10, 6555638), (20, 3277819), (1427, 45940), (2297, 28540), (2854, 22970), (4594, 14270), (5708, 11485), (7135, 9188)]