82761470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4349}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 163490400

約数和(自身を除く): 80728930

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 4349, 8698, 9515, 19030, 21745, 43490, 47839, 95678, 239195, 478390, 752377, 1504754, 3761885, 7523770, 8276147, 16552294, 41380735, 82761470]

約数ペア:

[(1, 82761470), (2, 41380735), (5, 16552294), (10, 8276147), (11, 7523770), (22, 3761885), (55, 1504754), (110, 752377), (173, 478390), (346, 239195), (865, 95678), (1730, 47839), (1903, 43490), (3806, 21745), (4349, 19030), (8698, 9515)]