121771570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1567}}^1$

素因数の和:2002

約数の個数: 32

約数和(自身を含む): 231436800

約数和(自身を除く): 109665230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 409, 818, 1567, 2045, 3134, 4090, 7771, 7835, 15542, 15670, 29773, 38855, 59546, 77710, 148865, 297730, 640903, 1281806, 3204515, 6409030, 12177157, 24354314, 60885785, 121771570]

約数ペア:

[(1, 121771570), (2, 60885785), (5, 24354314), (10, 12177157), (19, 6409030), (38, 3204515), (95, 1281806), (190, 640903), (409, 297730), (818, 148865), (1567, 77710), (2045, 59546), (3134, 38855), (4090, 29773), (7771, 15670), (7835, 15542)]