1689290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 3395520

約数和(自身を除く): 1706230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 523, 646, 1046, 1615, 2615, 3230, 5230, 8891, 9937, 17782, 19874, 44455, 49685, 88910, 99370, 168929, 337858, 844645, 1689290]

約数ペア:

[(1, 1689290), (2, 844645), (5, 337858), (10, 168929), (17, 99370), (19, 88910), (34, 49685), (38, 44455), (85, 19874), (95, 17782), (170, 9937), (190, 8891), (323, 5230), (523, 3230), (646, 2615), (1046, 1615)]