31817740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^2$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 69988464

約数和(自身を除く): 38170724

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 1052, 1315, 2630, 5260, 6049, 12098, 24196, 30245, 60490, 69169, 120980, 138338, 276676, 345845, 691690, 1383380, 1590887, 3181774, 6363548, 7954435, 15908870, 31817740]

約数ペア:

[(1, 31817740), (2, 15908870), (4, 7954435), (5, 6363548), (10, 3181774), (20, 1590887), (23, 1383380), (46, 691690), (92, 345845), (115, 276676), (230, 138338), (263, 120980), (460, 69169), (526, 60490), (1052, 30245), (1315, 24196), (2630, 12098), (5260, 6049)]