123807710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{73259}}^1$

素因数の和:73292

約数の個数: 24

約数和(自身を含む): 241318440

約数和(自身を除く): 117510730

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 73259, 146518, 366295, 732590, 952367, 1904734, 4761835, 9523670, 12380771, 24761542, 61903855, 123807710]

約数ペア:

[(1, 123807710), (2, 61903855), (5, 24761542), (10, 12380771), (13, 9523670), (26, 4761835), (65, 1904734), (130, 952367), (169, 732590), (338, 366295), (845, 146518), (1690, 73259)]