77535580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10739}}^1$

素因数の和:10786

約数の個数: 36

約数和(自身を含む): 171861480

約数和(自身を除く): 94325900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 10739, 21478, 42956, 53695, 107390, 204041, 214780, 408082, 816164, 1020205, 2040410, 3876779, 4080820, 7753558, 15507116, 19383895, 38767790, 77535580]

約数ペア:

[(1, 77535580), (2, 38767790), (4, 19383895), (5, 15507116), (10, 7753558), (19, 4080820), (20, 3876779), (38, 2040410), (76, 1020205), (95, 816164), (190, 408082), (361, 214780), (380, 204041), (722, 107390), (1444, 53695), (1805, 42956), (3610, 21478), (7220, 10739)]