4080570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10463}}^1$

素因数の和:10486

約数の個数: 32

約数和(自身を含む): 10547712

約数和(自身を除く): 6467142

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 10463, 20926, 31389, 52315, 62778, 104630, 136019, 156945, 272038, 313890, 408057, 680095, 816114, 1360190, 2040285, 4080570]

約数ペア:

[(1, 4080570), (2, 2040285), (3, 1360190), (5, 816114), (6, 680095), (10, 408057), (13, 313890), (15, 272038), (26, 156945), (30, 136019), (39, 104630), (65, 62778), (78, 52315), (130, 31389), (195, 20926), (390, 10463)]