2391110

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 4334256

約数和(自身を除く): 1943146

約数列:

[1, 2, 5, 10, 157, 314, 785, 1523, 1570, 3046, 7615, 15230, 239111, 478222, 1195555, 2391110]

約数ペア:

[(1, 2391110), (2, 1195555), (5, 478222), (10, 239111), (157, 15230), (314, 7615), (785, 3046), (1523, 1570)]