1022126860

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{7937}}^1$

素因数の和:8130

約数の個数: 48

約数和(自身を含む): 2208415104

約数和(自身を除く): 1186288244

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 137, 188, 235, 274, 470, 548, 685, 940, 1370, 2740, 6439, 7937, 12878, 15874, 25756, 31748, 32195, 39685, 64390, 79370, 128780, 158740, 373039, 746078, 1087369, 1492156, 1865195, 2174738, 3730390, 4349476, 5436845, 7460780, 10873690, 21747380, 51106343, 102212686, 204425372, 255531715, 511063430, 1022126860]

約数ペア:

[(1, 1022126860), (2, 511063430), (4, 255531715), (5, 204425372), (10, 102212686), (20, 51106343), (47, 21747380), (94, 10873690), (137, 7460780), (188, 5436845), (235, 4349476), (274, 3730390), (470, 2174738), (548, 1865195), (685, 1492156), (940, 1087369), (1370, 746078), (2740, 373039), (6439, 158740), (7937, 128780), (12878, 79370), (15874, 64390), (25756, 39685), (31748, 32195)]