2680822099180

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1\times {\mathrm{1765627}}^1$

素因数の和:1766578

約数の個数: 48

約数和(自身を含む): 5699659059360

約数和(自身を除く): 3018836960180

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 853, 890, 1706, 1780, 3412, 4265, 8530, 17060, 75917, 151834, 303668, 379585, 759170, 1518340, 1765627, 3531254, 7062508, 8828135, 17656270, 35312540, 157140803, 314281606, 628563212, 785704015, 1506079831, 1571408030, 3012159662, 3142816060, 6024319324, 7530399155, 15060798310, 30121596620, 134041104959, 268082209918, 536164419836, 670205524795, 1340411049590, 2680822099180]

約数ペア:

[(1, 2680822099180), (2, 1340411049590), (4, 670205524795), (5, 536164419836), (10, 268082209918), (20, 134041104959), (89, 30121596620), (178, 15060798310), (356, 7530399155), (445, 6024319324), (853, 3142816060), (890, 3012159662), (1706, 1571408030), (1780, 1506079831), (3412, 785704015), (4265, 628563212), (8530, 314281606), (17060, 157140803), (75917, 35312540), (151834, 17656270), (303668, 8828135), (379585, 7062508), (759170, 3531254), (1518340, 1765627)]