2015909290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{90359}}^1$

素因数の和:90486

約数の個数: 32

約数和(自身を含む): 3825480960

約数和(自身を除く): 1809571670

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 11155, 22310, 90359, 180718, 451795, 903590, 2078257, 4156514, 8764823, 10391285, 17529646, 20782570, 43824115, 87648230, 201590929, 403181858, 1007954645, 2015909290]

約数ペア:

[(1, 2015909290), (2, 1007954645), (5, 403181858), (10, 201590929), (23, 87648230), (46, 43824115), (97, 20782570), (115, 17529646), (194, 10391285), (230, 8764823), (485, 4156514), (970, 2078257), (2231, 903590), (4462, 451795), (11155, 180718), (22310, 90359)]