61697260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71741}}^1$

素因数の和:71793

約数の個数: 24

約数和(自身を含む): 132579216

約数和(自身を除く): 70881956

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 71741, 143482, 286964, 358705, 717410, 1434820, 3084863, 6169726, 12339452, 15424315, 30848630, 61697260]

約数ペア:

[(1, 61697260), (2, 30848630), (4, 15424315), (5, 12339452), (10, 6169726), (20, 3084863), (43, 1434820), (86, 717410), (172, 358705), (215, 286964), (430, 143482), (860, 71741)]