86691110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41479}}^1$

素因数の和:41516

約数の個数: 32

約数和(自身を含む): 179193600

約数和(自身を除く): 92502490

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 41479, 82958, 207395, 414790, 456269, 788101, 912538, 1576202, 2281345, 3940505, 4562690, 7881010, 8669111, 17338222, 43345555, 86691110]

約数ペア:

[(1, 86691110), (2, 43345555), (5, 17338222), (10, 8669111), (11, 7881010), (19, 4562690), (22, 3940505), (38, 2281345), (55, 1576202), (95, 912538), (110, 788101), (190, 456269), (209, 414790), (418, 207395), (1045, 82958), (2090, 41479)]