45497140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174989}}^1$

素因数の和:175011

約数の個数: 24

約数和(自身を含む): 102894120

約数和(自身を除く): 57396980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 174989, 349978, 699956, 874945, 1749890, 2274857, 3499780, 4549714, 9099428, 11374285, 22748570, 45497140]

約数ペア:

[(1, 45497140), (2, 22748570), (4, 11374285), (5, 9099428), (10, 4549714), (13, 3499780), (20, 2274857), (26, 1749890), (52, 874945), (65, 699956), (130, 349978), (260, 174989)]