137440490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{65761}}^1$

素因数の和:65798

約数の個数: 32

約数和(自身を含む): 284091840

約数和(自身を除く): 146651350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 65761, 131522, 328805, 657610, 723371, 1249459, 1446742, 2498918, 3616855, 6247295, 7233710, 12494590, 13744049, 27488098, 68720245, 137440490]

約数ペア:

[(1, 137440490), (2, 68720245), (5, 27488098), (10, 13744049), (11, 12494590), (19, 7233710), (22, 6247295), (38, 3616855), (55, 2498918), (95, 1446742), (110, 1249459), (190, 723371), (209, 657610), (418, 328805), (1045, 131522), (2090, 65761)]