26221580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17027}}^1$

素因数の和:17054

約数の個数: 48

約数和(自身を含む): 68656896

約数和(自身を除く): 42435316

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, 17027, 34054, 68108, 85135, 119189, 170270, 187297, 238378, 340540, 374594, 476756, 595945, 749188, 936485, 1191890, 1311079, 1872970, 2383780, 2622158, 3745940, 5244316, 6555395, 13110790, 26221580]

約数ペア:

[(1, 26221580), (2, 13110790), (4, 6555395), (5, 5244316), (7, 3745940), (10, 2622158), (11, 2383780), (14, 1872970), (20, 1311079), (22, 1191890), (28, 936485), (35, 749188), (44, 595945), (55, 476756), (70, 374594), (77, 340540), (110, 238378), (140, 187297), (154, 170270), (220, 119189), (308, 85135), (385, 68108), (770, 34054), (1540, 17027)]