11691820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3631}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 29288448

約数和(自身を除く): 17596628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 3631, 7262, 14524, 18155, 25417, 36310, 50834, 72620, 83513, 101668, 127085, 167026, 254170, 334052, 417565, 508340, 584591, 835130, 1169182, 1670260, 2338364, 2922955, 5845910, 11691820]

約数ペア:

[(1, 11691820), (2, 5845910), (4, 2922955), (5, 2338364), (7, 1670260), (10, 1169182), (14, 835130), (20, 584591), (23, 508340), (28, 417565), (35, 334052), (46, 254170), (70, 167026), (92, 127085), (115, 101668), (140, 83513), (161, 72620), (230, 50834), (322, 36310), (460, 25417), (644, 18155), (805, 14524), (1610, 7262), (3220, 3631)]