589551490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2083}}^1$

素因数の和:2215

約数の個数: 64

約数和(自身を含む): 1209987072

約数和(自身を除く): 620435582

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 83, 110, 155, 166, 310, 341, 415, 682, 830, 913, 1705, 1826, 2083, 2573, 3410, 4166, 4565, 5146, 9130, 10415, 12865, 20830, 22913, 25730, 28303, 45826, 56606, 64573, 114565, 129146, 141515, 172889, 229130, 283030, 322865, 345778, 645730, 710303, 864445, 1420606, 1728890, 1901779, 3551515, 3803558, 5359559, 7103030, 9508895, 10719118, 19017790, 26797795, 53595590, 58955149, 117910298, 294775745, 589551490]

約数ペア:

[(1, 589551490), (2, 294775745), (5, 117910298), (10, 58955149), (11, 53595590), (22, 26797795), (31, 19017790), (55, 10719118), (62, 9508895), (83, 7103030), (110, 5359559), (155, 3803558), (166, 3551515), (310, 1901779), (341, 1728890), (415, 1420606), (682, 864445), (830, 710303), (913, 645730), (1705, 345778), (1826, 322865), (2083, 283030), (2573, 229130), (3410, 172889), (4166, 141515), (4565, 129146), (5146, 114565), (9130, 64573), (10415, 56606), (12865, 45826), (20830, 28303), (22913, 25730)]