17189810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^2$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 35341056

約数和(自身を除く): 18151246

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 71, 110, 142, 155, 310, 341, 355, 682, 710, 781, 1562, 1705, 2201, 3410, 3905, 4402, 5041, 7810, 10082, 11005, 22010, 24211, 25205, 48422, 50410, 55451, 110902, 121055, 156271, 242110, 277255, 312542, 554510, 781355, 1562710, 1718981, 3437962, 8594905, 17189810]

約数ペア:

[(1, 17189810), (2, 8594905), (5, 3437962), (10, 1718981), (11, 1562710), (22, 781355), (31, 554510), (55, 312542), (62, 277255), (71, 242110), (110, 156271), (142, 121055), (155, 110902), (310, 55451), (341, 50410), (355, 48422), (682, 25205), (710, 24211), (781, 22010), (1562, 11005), (1705, 10082), (2201, 7810), (3410, 5041), (3905, 4402)]