26705140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17341}}^1$

素因数の和:17368

約数の個数: 48

約数和(自身を含む): 69922944

約数和(自身を除く): 43217804

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, 17341, 34682, 69364, 86705, 121387, 173410, 190751, 242774, 346820, 381502, 485548, 606935, 763004, 953755, 1213870, 1335257, 1907510, 2427740, 2670514, 3815020, 5341028, 6676285, 13352570, 26705140]

約数ペア:

[(1, 26705140), (2, 13352570), (4, 6676285), (5, 5341028), (7, 3815020), (10, 2670514), (11, 2427740), (14, 1907510), (20, 1335257), (22, 1213870), (28, 953755), (35, 763004), (44, 606935), (55, 485548), (70, 381502), (77, 346820), (110, 242774), (140, 190751), (154, 173410), (220, 121387), (308, 86705), (385, 69364), (770, 34682), (1540, 17341)]