56642410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1259}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 111585600

約数和(自身を除く): 54943190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 1259, 2045, 2518, 4090, 4499, 6295, 8998, 12590, 13849, 22495, 27698, 44990, 69245, 138490, 514931, 1029862, 2574655, 5149310, 5664241, 11328482, 28321205, 56642410]

約数ペア:

[(1, 56642410), (2, 28321205), (5, 11328482), (10, 5664241), (11, 5149310), (22, 2574655), (55, 1029862), (110, 514931), (409, 138490), (818, 69245), (1259, 44990), (2045, 27698), (2518, 22495), (4090, 13849), (4499, 12590), (6295, 8998)]