4897915

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 6969600

約数和(自身を除く): 2071685

約数列:

[1, 5, 11, 19, 43, 55, 95, 109, 209, 215, 473, 545, 817, 1045, 1199, 2071, 2365, 4085, 4687, 5995, 8987, 10355, 22781, 23435, 44935, 51557, 89053, 113905, 257785, 445265, 979583, 4897915]

約数ペア:

[(1, 4897915), (5, 979583), (11, 445265), (19, 257785), (43, 113905), (55, 89053), (95, 51557), (109, 44935), (209, 23435), (215, 22781), (473, 10355), (545, 8987), (817, 5995), (1045, 4687), (1199, 4085), (2071, 2365)]