64498660

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{9743}}^1$

素因数の和:10083

約数の個数: 24

約数和(自身を含む): 135870336

約数和(自身を除く): 71371676

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 9743, 19486, 38972, 48715, 97430, 194860, 3224933, 6449866, 12899732, 16124665, 32249330, 64498660]

約数ペア:

[(1, 64498660), (2, 32249330), (4, 16124665), (5, 12899732), (10, 6449866), (20, 3224933), (331, 194860), (662, 97430), (1324, 48715), (1655, 38972), (3310, 19486), (6620, 9743)]