2109306760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4793879}}^1$

素因数の和:4793901

約数の個数: 32

約数和(自身を含む): 5177390400

約数和(自身を除く): 3068083640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4793879, 9587758, 19175516, 23969395, 38351032, 47938790, 52732669, 95877580, 105465338, 191755160, 210930676, 263663345, 421861352, 527326690, 1054653380, 2109306760]

約数ペア:

[(1, 2109306760), (2, 1054653380), (4, 527326690), (5, 421861352), (8, 263663345), (10, 210930676), (11, 191755160), (20, 105465338), (22, 95877580), (40, 52732669), (44, 47938790), (55, 38351032), (88, 23969395), (110, 19175516), (220, 9587758), (440, 4793879)]