83751580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{617}}^2$

素因数の和:1254

約数の個数: 36

約数和(自身を含む): 192178728

約数和(自身を除く): 108427148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 617, 1234, 2468, 3085, 6170, 6787, 12340, 13574, 27148, 33935, 67870, 135740, 380689, 761378, 1522756, 1903445, 3806890, 4187579, 7613780, 8375158, 16750316, 20937895, 41875790, 83751580]

約数ペア:

[(1, 83751580), (2, 41875790), (4, 20937895), (5, 16750316), (10, 8375158), (11, 7613780), (20, 4187579), (22, 3806890), (44, 1903445), (55, 1522756), (110, 761378), (220, 380689), (617, 135740), (1234, 67870), (2468, 33935), (3085, 27148), (6170, 13574), (6787, 12340)]