70991180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{273043}}^1$

素因数の和:273065

約数の個数: 24

約数和(自身を含む): 160549872

約数和(自身を除く): 89558692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 273043, 546086, 1092172, 1365215, 2730430, 3549559, 5460860, 7099118, 14198236, 17747795, 35495590, 70991180]

約数ペア:

[(1, 70991180), (2, 35495590), (4, 17747795), (5, 14198236), (10, 7099118), (13, 5460860), (20, 3549559), (26, 2730430), (52, 1365215), (65, 1092172), (130, 546086), (260, 273043)]