82801070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{3821}}^1$

素因数の和:4036

約数の個数: 32

約数和(自身を含む): 163459296

約数和(自身を除く): 80658226

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1970, 2167, 3821, 4334, 7642, 10835, 19105, 21670, 38210, 42031, 84062, 210155, 420310, 752737, 1505474, 3763685, 7527370, 8280107, 16560214, 41400535, 82801070]

約数ペア:

[(1, 82801070), (2, 41400535), (5, 16560214), (10, 8280107), (11, 7527370), (22, 3763685), (55, 1505474), (110, 752737), (197, 420310), (394, 210155), (985, 84062), (1970, 42031), (2167, 38210), (3821, 21670), (4334, 19105), (7642, 10835)]