51289060

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{3617}}^1$

素因数の和:4335

約数の個数: 24

約数和(自身を含む): 107888760

約数和(自身を除く): 56599700

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 3617, 7090, 7234, 14180, 14468, 18085, 36170, 72340, 2564453, 5128906, 10257812, 12822265, 25644530, 51289060]

約数ペア:

[(1, 51289060), (2, 25644530), (4, 12822265), (5, 10257812), (10, 5128906), (20, 2564453), (709, 72340), (1418, 36170), (2836, 18085), (3545, 14468), (3617, 14180), (7090, 7234)]