26150740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16981}}^1$

素因数の和:17008

約数の個数: 48

約数和(自身を含む): 68471424

約数和(自身を除く): 42320684

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, 16981, 33962, 67924, 84905, 118867, 169810, 186791, 237734, 339620, 373582, 475468, 594335, 747164, 933955, 1188670, 1307537, 1867910, 2377340, 2615074, 3735820, 5230148, 6537685, 13075370, 26150740]

約数ペア:

[(1, 26150740), (2, 13075370), (4, 6537685), (5, 5230148), (7, 3735820), (10, 2615074), (11, 2377340), (14, 1867910), (20, 1307537), (22, 1188670), (28, 933955), (35, 747164), (44, 594335), (55, 475468), (70, 373582), (77, 339620), (110, 237734), (140, 186791), (154, 169810), (220, 118867), (308, 84905), (385, 67924), (770, 33962), (1540, 16981)]