121961710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{19961}}^1$

素因数の和:20028

約数の個数: 32

約数和(自身を含む): 241460352

約数和(自身を除く): 119498642

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 19961, 39922, 99805, 199610, 259493, 518986, 938167, 1297465, 1876334, 2594930, 4690835, 9381670, 12196171, 24392342, 60980855, 121961710]

約数ペア:

[(1, 121961710), (2, 60980855), (5, 24392342), (10, 12196171), (13, 9381670), (26, 4690835), (47, 2594930), (65, 1876334), (94, 1297465), (130, 938167), (235, 518986), (470, 259493), (611, 199610), (1222, 99805), (3055, 39922), (6110, 19961)]