528088220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{9127}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 1214535168

約数和(自身を除く): 686446948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2630, 2893, 5260, 5786, 9127, 11572, 14465, 18254, 28930, 36508, 45635, 57860, 91270, 100397, 182540, 200794, 401588, 501985, 1003970, 2007940, 2400401, 4800802, 9601604, 12002005, 24004010, 26404411, 48008020, 52808822, 105617644, 132022055, 264044110, 528088220]

約数ペア:

[(1, 528088220), (2, 264044110), (4, 132022055), (5, 105617644), (10, 52808822), (11, 48008020), (20, 26404411), (22, 24004010), (44, 12002005), (55, 9601604), (110, 4800802), (220, 2400401), (263, 2007940), (526, 1003970), (1052, 501985), (1315, 401588), (2630, 200794), (2893, 182540), (5260, 100397), (5786, 91270), (9127, 57860), (11572, 45635), (14465, 36508), (18254, 28930)]