2220304

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{919}}^1$

素因数の和:1078

約数の個数: 20

約数和(自身を含む): 4335040

約数和(自身を除く): 2114736

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 919, 1208, 1838, 2416, 3676, 7352, 14704, 138769, 277538, 555076, 1110152, 2220304]

約数ペア:

[(1, 2220304), (2, 1110152), (4, 555076), (8, 277538), (16, 138769), (151, 14704), (302, 7352), (604, 3676), (919, 2416), (1208, 1838)]