111465940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2556

約数の個数: 48

約数和(自身を含む): 249761232

約数和(自身を除く): 138295292

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 2329, 2393, 2740, 4658, 4786, 9316, 9572, 11645, 11965, 23290, 23930, 40681, 46580, 47860, 81362, 162724, 203405, 327841, 406810, 655682, 813620, 1311364, 1639205, 3278410, 5573297, 6556820, 11146594, 22293188, 27866485, 55732970, 111465940]

約数ペア:

[(1, 111465940), (2, 55732970), (4, 27866485), (5, 22293188), (10, 11146594), (17, 6556820), (20, 5573297), (34, 3278410), (68, 1639205), (85, 1311364), (137, 813620), (170, 655682), (274, 406810), (340, 327841), (548, 203405), (685, 162724), (1370, 81362), (2329, 47860), (2393, 46580), (2740, 40681), (4658, 23930), (4786, 23290), (9316, 11965), (9572, 11645)]