1189001440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{675569}}^1$

素因数の和:675595

約数の個数: 48

約数和(自身を含む): 3064385520

約数和(自身を除く): 1875384080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 675569, 1351138, 2702276, 3377845, 5404552, 6755690, 7431259, 10809104, 13511380, 14862518, 21618208, 27022760, 29725036, 37156295, 54045520, 59450072, 74312590, 108091040, 118900144, 148625180, 237800288, 297250360, 594500720, 1189001440]

約数ペア:

[(1, 1189001440), (2, 594500720), (4, 297250360), (5, 237800288), (8, 148625180), (10, 118900144), (11, 108091040), (16, 74312590), (20, 59450072), (22, 54045520), (32, 37156295), (40, 29725036), (44, 27022760), (55, 21618208), (80, 14862518), (88, 13511380), (110, 10809104), (160, 7431259), (176, 6755690), (220, 5404552), (352, 3377845), (440, 2702276), (880, 1351138), (1760, 675569)]