22773140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87589}}^1$

素因数の和:87611

約数の個数: 24

約数和(自身を含む): 51502920

約数和(自身を除く): 28729780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 87589, 175178, 350356, 437945, 875890, 1138657, 1751780, 2277314, 4554628, 5693285, 11386570, 22773140]

約数ペア:

[(1, 22773140), (2, 11386570), (4, 5693285), (5, 4554628), (10, 2277314), (13, 1751780), (20, 1138657), (26, 875890), (52, 437945), (65, 350356), (130, 175178), (260, 87589)]