56199620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{165293}}^1$

素因数の和:165319

約数の個数: 24

約数和(自身を含む): 124962264

約数和(自身を除く): 68762644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 165293, 330586, 661172, 826465, 1652930, 2809981, 3305860, 5619962, 11239924, 14049905, 28099810, 56199620]

約数ペア:

[(1, 56199620), (2, 28099810), (4, 14049905), (5, 11239924), (10, 5619962), (17, 3305860), (20, 2809981), (34, 1652930), (68, 826465), (85, 661172), (170, 330586), (340, 165293)]