13773980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 31854816

約数和(自身を除く): 18080836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 457, 548, 685, 914, 1370, 1507, 1828, 2285, 2740, 3014, 4570, 5027, 6028, 7535, 9140, 10054, 15070, 20108, 25135, 30140, 50270, 62609, 100540, 125218, 250436, 313045, 626090, 688699, 1252180, 1377398, 2754796, 3443495, 6886990, 13773980]

約数ペア:

[(1, 13773980), (2, 6886990), (4, 3443495), (5, 2754796), (10, 1377398), (11, 1252180), (20, 688699), (22, 626090), (44, 313045), (55, 250436), (110, 125218), (137, 100540), (220, 62609), (274, 50270), (457, 30140), (548, 25135), (685, 20108), (914, 15070), (1370, 10054), (1507, 9140), (1828, 7535), (2285, 6028), (2740, 5027), (3014, 4570)]