1427532040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3244391}}^1$

素因数の和:3244413

約数の個数: 32

約数和(自身を含む): 3503943360

約数和(自身を除く): 2076411320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3244391, 6488782, 12977564, 16221955, 25955128, 32443910, 35688301, 64887820, 71376602, 129775640, 142753204, 178441505, 285506408, 356883010, 713766020, 1427532040]

約数ペア:

[(1, 1427532040), (2, 713766020), (4, 356883010), (5, 285506408), (8, 178441505), (10, 142753204), (11, 129775640), (20, 71376602), (22, 64887820), (40, 35688301), (44, 32443910), (55, 25955128), (88, 16221955), (110, 12977564), (220, 6488782), (440, 3244391)]