54233140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208589}}^1$

素因数の和:208611

約数の個数: 24

約数和(自身を含む): 122650920

約数和(自身を除く): 68417780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 208589, 417178, 834356, 1042945, 2085890, 2711657, 4171780, 5423314, 10846628, 13558285, 27116570, 54233140]

約数ペア:

[(1, 54233140), (2, 27116570), (4, 13558285), (5, 10846628), (10, 5423314), (13, 4171780), (20, 2711657), (26, 2085890), (52, 1042945), (65, 834356), (130, 417178), (260, 208589)]