16978060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 39180960

約数和(自身を除く): 22202900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 337, 458, 674, 916, 1145, 1348, 1685, 2290, 2519, 3370, 3707, 4580, 5038, 6740, 7414, 10076, 12595, 14828, 18535, 25190, 37070, 50380, 74140, 77173, 154346, 308692, 385865, 771730, 848903, 1543460, 1697806, 3395612, 4244515, 8489030, 16978060]

約数ペア:

[(1, 16978060), (2, 8489030), (4, 4244515), (5, 3395612), (10, 1697806), (11, 1543460), (20, 848903), (22, 771730), (44, 385865), (55, 308692), (110, 154346), (220, 77173), (229, 74140), (337, 50380), (458, 37070), (674, 25190), (916, 18535), (1145, 14828), (1348, 12595), (1685, 10076), (2290, 7414), (2519, 6740), (3370, 5038), (3707, 4580)]