7720570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5430

約数の個数: 32

約数和(自身を含む): 16329600

約数和(自身を除く): 8609030

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 5399, 10798, 26995, 53990, 59389, 70187, 118778, 140374, 296945, 350935, 593890, 701870, 772057, 1544114, 3860285, 7720570]

約数ペア:

[(1, 7720570), (2, 3860285), (5, 1544114), (10, 772057), (11, 701870), (13, 593890), (22, 350935), (26, 296945), (55, 140374), (65, 118778), (110, 70187), (130, 59389), (143, 53990), (286, 26995), (715, 10798), (1430, 5399)]