939522070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{25621}}^1$

素因数の和:25840

約数の個数: 32

約数和(自身を含む): 1789440480

約数和(自身を除く): 849918410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 193, 386, 965, 1930, 3667, 7334, 18335, 25621, 36670, 51242, 128105, 256210, 486799, 973598, 2433995, 4867990, 4944853, 9889706, 24724265, 49448530, 93952207, 187904414, 469761035, 939522070]

約数ペア:

[(1, 939522070), (2, 469761035), (5, 187904414), (10, 93952207), (19, 49448530), (38, 24724265), (95, 9889706), (190, 4944853), (193, 4867990), (386, 2433995), (965, 973598), (1930, 486799), (3667, 256210), (7334, 128105), (18335, 51242), (25621, 36670)]