4919290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1566

約数の個数: 32

約数和(自身を含む): 9875520

約数和(自身を除く): 4956230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1523, 1615, 3046, 3230, 7615, 15230, 25891, 28937, 51782, 57874, 129455, 144685, 258910, 289370, 491929, 983858, 2459645, 4919290]

約数ペア:

[(1, 4919290), (2, 2459645), (5, 983858), (10, 491929), (17, 289370), (19, 258910), (34, 144685), (38, 129455), (85, 57874), (95, 51782), (170, 28937), (190, 25891), (323, 15230), (646, 7615), (1523, 3230), (1615, 3046)]