53453140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{205589}}^1$

素因数の和:205611

約数の個数: 24

約数和(自身を含む): 120886920

約数和(自身を除く): 67433780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 205589, 411178, 822356, 1027945, 2055890, 2672657, 4111780, 5345314, 10690628, 13363285, 26726570, 53453140]

約数ペア:

[(1, 53453140), (2, 26726570), (4, 13363285), (5, 10690628), (10, 5345314), (13, 4111780), (20, 2672657), (26, 2055890), (52, 1027945), (65, 822356), (130, 411178), (260, 205589)]