42751540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164429}}^1$

素因数の和:164451

約数の個数: 24

約数和(自身を含む): 96684840

約数和(自身を除く): 53933300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 164429, 328858, 657716, 822145, 1644290, 2137577, 3288580, 4275154, 8550308, 10687885, 21375770, 42751540]

約数ペア:

[(1, 42751540), (2, 21375770), (4, 10687885), (5, 8550308), (10, 4275154), (13, 3288580), (20, 2137577), (26, 1644290), (52, 822145), (65, 657716), (130, 328858), (260, 164429)]