57729220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3533}}^1$

素因数の和:3604

約数の個数: 48

約数和(自身を含む): 130616640

約数和(自身を除く): 72887420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1634, 3268, 3533, 4085, 7066, 8170, 14132, 16340, 17665, 35330, 67127, 70660, 134254, 151919, 268508, 303838, 335635, 607676, 671270, 759595, 1342540, 1519190, 2886461, 3038380, 5772922, 11545844, 14432305, 28864610, 57729220]

約数ペア:

[(1, 57729220), (2, 28864610), (4, 14432305), (5, 11545844), (10, 5772922), (19, 3038380), (20, 2886461), (38, 1519190), (43, 1342540), (76, 759595), (86, 671270), (95, 607676), (172, 335635), (190, 303838), (215, 268508), (380, 151919), (430, 134254), (817, 70660), (860, 67127), (1634, 35330), (3268, 17665), (3533, 16340), (4085, 14132), (7066, 8170)]