870879790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{30103}}^1$

素因数の和:30384

約数の個数: 32

約数和(自身を含む): 1716650496

約数和(自身を除く): 845770706

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 263, 526, 1315, 2630, 2893, 5786, 14465, 28930, 30103, 60206, 150515, 301030, 331133, 662266, 1655665, 3311330, 7917089, 15834178, 39585445, 79170890, 87087979, 174175958, 435439895, 870879790]

約数ペア:

[(1, 870879790), (2, 435439895), (5, 174175958), (10, 87087979), (11, 79170890), (22, 39585445), (55, 15834178), (110, 7917089), (263, 3311330), (526, 1655665), (1315, 662266), (2630, 331133), (2893, 301030), (5786, 150515), (14465, 60206), (28930, 30103)]