579808660

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{3469}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 1246951440

約数和(自身を除く): 667142780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 137, 244, 274, 305, 548, 610, 685, 1220, 1370, 2740, 3469, 6938, 8357, 13876, 16714, 17345, 33428, 34690, 41785, 69380, 83570, 167140, 211609, 423218, 475253, 846436, 950506, 1058045, 1901012, 2116090, 2376265, 4232180, 4752530, 9505060, 28990433, 57980866, 115961732, 144952165, 289904330, 579808660]

約数ペア:

[(1, 579808660), (2, 289904330), (4, 144952165), (5, 115961732), (10, 57980866), (20, 28990433), (61, 9505060), (122, 4752530), (137, 4232180), (244, 2376265), (274, 2116090), (305, 1901012), (548, 1058045), (610, 950506), (685, 846436), (1220, 475253), (1370, 423218), (2740, 211609), (3469, 167140), (6938, 83570), (8357, 69380), (13876, 41785), (16714, 34690), (17345, 33428)]