1864759930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{394241}}^1$

素因数の和:394302

約数の個数: 32

約数和(自身を含む): 3746875968

約数和(自身を除く): 1882116038

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 394241, 788482, 1971205, 3942410, 4336651, 8673302, 16952363, 21683255, 33904726, 43366510, 84761815, 169523630, 186475993, 372951986, 932379965, 1864759930]

約数ペア:

[(1, 1864759930), (2, 932379965), (5, 372951986), (10, 186475993), (11, 169523630), (22, 84761815), (43, 43366510), (55, 33904726), (86, 21683255), (110, 16952363), (215, 8673302), (430, 4336651), (473, 3942410), (946, 1971205), (2365, 788482), (4730, 394241)]