66398420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2203}}^1$

素因数の和:2360

約数の個数: 48

約数和(自身を含む): 153292608

約数和(自身を除く): 86894188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2203, 2740, 3014, 4406, 6028, 7535, 8812, 11015, 15070, 22030, 24233, 30140, 44060, 48466, 96932, 121165, 242330, 301811, 484660, 603622, 1207244, 1509055, 3018110, 3319921, 6036220, 6639842, 13279684, 16599605, 33199210, 66398420]

約数ペア:

[(1, 66398420), (2, 33199210), (4, 16599605), (5, 13279684), (10, 6639842), (11, 6036220), (20, 3319921), (22, 3018110), (44, 1509055), (55, 1207244), (110, 603622), (137, 484660), (220, 301811), (274, 242330), (548, 121165), (685, 96932), (1370, 48466), (1507, 44060), (2203, 30140), (2740, 24233), (3014, 22030), (4406, 15070), (6028, 11015), (7535, 8812)]