26945380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17497}}^1$

素因数の和:17524

約数の個数: 48

約数和(自身を含む): 70551936

約数和(自身を除く): 43606556

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17497, 34994, 69988, 87485, 122479, 174970, 192467, 244958, 349940, 384934, 489916, 612395, 769868, 962335, 1224790, 1347269, 1924670, 2449580, 2694538, 3849340, 5389076, 6736345, 13472690, 26945380]

約数ペア:

[(1, 26945380), (2, 13472690), (4, 6736345), (5, 5389076), (7, 3849340), (10, 2694538), (11, 2449580), (14, 1924670), (20, 1347269), (22, 1224790), (28, 962335), (35, 769868), (44, 612395), (55, 489916), (70, 384934), (77, 349940), (110, 244958), (140, 192467), (154, 174970), (220, 122479), (308, 87485), (385, 69988), (770, 34994), (1540, 17497)]