2814680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6397}}^1$

素因数の和:6419

約数の個数: 32

約数和(自身を含む): 6909840

約数和(自身を除く): 4095160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6397, 12794, 25588, 31985, 51176, 63970, 70367, 127940, 140734, 255880, 281468, 351835, 562936, 703670, 1407340, 2814680]

約数ペア:

[(1, 2814680), (2, 1407340), (4, 703670), (5, 562936), (8, 351835), (10, 281468), (11, 255880), (20, 140734), (22, 127940), (40, 70367), (44, 63970), (55, 51176), (88, 31985), (110, 25588), (220, 12794), (440, 6397)]