1941520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3467}}^1$

素因数の和:3487

約数の個数: 40

約数和(自身を含む): 5160384

約数和(自身を除く): 3218864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3467, 6934, 13868, 17335, 24269, 27736, 34670, 48538, 55472, 69340, 97076, 121345, 138680, 194152, 242690, 277360, 388304, 485380, 970760, 1941520]

約数ペア:

[(1, 1941520), (2, 970760), (4, 485380), (5, 388304), (7, 277360), (8, 242690), (10, 194152), (14, 138680), (16, 121345), (20, 97076), (28, 69340), (35, 55472), (40, 48538), (56, 34670), (70, 27736), (80, 24269), (112, 17335), (140, 13868), (280, 6934), (560, 3467)]