55837340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214759}}^1$

素因数の和:214781

約数の個数: 24

約数和(自身を含む): 126278880

約数和(自身を除く): 70441540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214759, 429518, 859036, 1073795, 2147590, 2791867, 4295180, 5583734, 11167468, 13959335, 27918670, 55837340]

約数ペア:

[(1, 55837340), (2, 27918670), (4, 13959335), (5, 11167468), (10, 5583734), (13, 4295180), (20, 2791867), (26, 2147590), (52, 1073795), (65, 859036), (130, 429518), (260, 214759)]