322259620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{349}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 685666800

約数和(自身を除く): 363407180

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 337, 349, 548, 674, 685, 698, 1348, 1370, 1396, 1685, 1745, 2740, 3370, 3490, 6740, 6980, 46169, 47813, 92338, 95626, 117613, 184676, 191252, 230845, 235226, 239065, 461690, 470452, 478130, 588065, 923380, 956260, 1176130, 2352260, 16112981, 32225962, 64451924, 80564905, 161129810, 322259620]

約数ペア:

[(1, 322259620), (2, 161129810), (4, 80564905), (5, 64451924), (10, 32225962), (20, 16112981), (137, 2352260), (274, 1176130), (337, 956260), (349, 923380), (548, 588065), (674, 478130), (685, 470452), (698, 461690), (1348, 239065), (1370, 235226), (1396, 230845), (1685, 191252), (1745, 184676), (2740, 117613), (3370, 95626), (3490, 92338), (6740, 47813), (6980, 46169)]