56487580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2939}}^1$

素因数の和:3010

約数の個数: 36

約数和(自身を含む): 122615640

約数和(自身を除く): 66128060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1922, 2939, 3844, 4805, 5878, 9610, 11756, 14695, 19220, 29390, 58780, 91109, 182218, 364436, 455545, 911090, 1822180, 2824379, 5648758, 11297516, 14121895, 28243790, 56487580]

約数ペア:

[(1, 56487580), (2, 28243790), (4, 14121895), (5, 11297516), (10, 5648758), (20, 2824379), (31, 1822180), (62, 911090), (124, 455545), (155, 364436), (310, 182218), (620, 91109), (961, 58780), (1922, 29390), (2939, 19220), (3844, 14695), (4805, 11756), (5878, 9610)]