109220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 236544

約数和(自身を除く): 127324

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 127, 172, 215, 254, 430, 508, 635, 860, 1270, 2540, 5461, 10922, 21844, 27305, 54610, 109220]

約数ペア:

[(1, 109220), (2, 54610), (4, 27305), (5, 21844), (10, 10922), (20, 5461), (43, 2540), (86, 1270), (127, 860), (172, 635), (215, 508), (254, 430)]