64635790

素因数分解:

$2^1\times 5^1\times {\mathrm{1787}}^1\times {\mathrm{3617}}^1$

素因数の和:5411

約数の個数: 16

約数和(自身を含む): 116441712

約数和(自身を除く): 51805922

約数列:

[1, 2, 5, 10, 1787, 3574, 3617, 7234, 8935, 17870, 18085, 36170, 6463579, 12927158, 32317895, 64635790]

約数ペア:

[(1, 64635790), (2, 32317895), (5, 12927158), (10, 6463579), (1787, 36170), (3574, 18085), (3617, 17870), (7234, 8935)]