89210390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{2719}}^1$

素因数の和:2936

約数の個数: 32

約数和(自身を含む): 170968320

約数和(自身を除く): 81757930

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 2719, 3281, 5438, 6562, 13595, 16405, 27190, 32810, 46223, 92446, 231115, 462230, 524767, 1049534, 2623835, 5247670, 8921039, 17842078, 44605195, 89210390]

約数ペア:

[(1, 89210390), (2, 44605195), (5, 17842078), (10, 8921039), (17, 5247670), (34, 2623835), (85, 1049534), (170, 524767), (193, 462230), (386, 231115), (965, 92446), (1930, 46223), (2719, 32810), (3281, 27190), (5438, 16405), (6562, 13595)]