3438728920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{181751}}^1$

素因数の和:181816

約数の個数: 64

約数和(自身を含む): 8636855040

約数和(自身を除く): 5198126120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 860, 946, 1720, 1892, 2365, 3784, 4730, 9460, 18920, 181751, 363502, 727004, 908755, 1454008, 1817510, 1999261, 3635020, 3998522, 7270040, 7815293, 7997044, 9996305, 15630586, 15994088, 19992610, 31261172, 39076465, 39985220, 62522344, 78152930, 79970440, 85968223, 156305860, 171936446, 312611720, 343872892, 429841115, 687745784, 859682230, 1719364460, 3438728920]

約数ペア:

[(1, 3438728920), (2, 1719364460), (4, 859682230), (5, 687745784), (8, 429841115), (10, 343872892), (11, 312611720), (20, 171936446), (22, 156305860), (40, 85968223), (43, 79970440), (44, 78152930), (55, 62522344), (86, 39985220), (88, 39076465), (110, 31261172), (172, 19992610), (215, 15994088), (220, 15630586), (344, 9996305), (430, 7997044), (440, 7815293), (473, 7270040), (860, 3998522), (946, 3635020), (1720, 1999261), (1892, 1817510), (2365, 1454008), (3784, 908755), (4730, 727004), (9460, 363502), (18920, 181751)]