2741180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{811}}^1$

素因数の和:846

約数の個数: 36

約数和(自身を含む): 6241032

約数和(自身を除く): 3499852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 811, 845, 1622, 1690, 3244, 3380, 4055, 8110, 10543, 16220, 21086, 42172, 52715, 105430, 137059, 210860, 274118, 548236, 685295, 1370590, 2741180]

約数ペア:

[(1, 2741180), (2, 1370590), (4, 685295), (5, 548236), (10, 274118), (13, 210860), (20, 137059), (26, 105430), (52, 52715), (65, 42172), (130, 21086), (169, 16220), (260, 10543), (338, 8110), (676, 4055), (811, 3380), (845, 3244), (1622, 1690)]