5519690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 11521440

約数和(自身を除く): 6001750

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 139, 190, 209, 278, 361, 418, 695, 722, 1045, 1390, 1529, 1805, 2090, 2641, 3058, 3610, 3971, 5282, 7645, 7942, 13205, 15290, 19855, 26410, 29051, 39710, 50179, 58102, 100358, 145255, 250895, 290510, 501790, 551969, 1103938, 2759845, 5519690]

約数ペア:

[(1, 5519690), (2, 2759845), (5, 1103938), (10, 551969), (11, 501790), (19, 290510), (22, 250895), (38, 145255), (55, 100358), (95, 58102), (110, 50179), (139, 39710), (190, 29051), (209, 26410), (278, 19855), (361, 15290), (418, 13205), (695, 7942), (722, 7645), (1045, 5282), (1390, 3971), (1529, 3610), (1805, 3058), (2090, 2641)]