13685510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1$

素因数の和:285

約数の個数: 48

約数和(自身を含む): 27651456

約数和(自身を除く): 13965946

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 223, 323, 361, 446, 646, 722, 1115, 1615, 1805, 2230, 3230, 3610, 3791, 4237, 6137, 7582, 8474, 12274, 18955, 21185, 30685, 37910, 42370, 61370, 72029, 80503, 144058, 161006, 360145, 402515, 720290, 805030, 1368551, 2737102, 6842755, 13685510]

約数ペア:

[(1, 13685510), (2, 6842755), (5, 2737102), (10, 1368551), (17, 805030), (19, 720290), (34, 402515), (38, 360145), (85, 161006), (95, 144058), (170, 80503), (190, 72029), (223, 61370), (323, 42370), (361, 37910), (446, 30685), (646, 21185), (722, 18955), (1115, 12274), (1615, 8474), (1805, 7582), (2230, 6137), (3230, 4237), (3610, 3791)]