5067140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19511

約数の個数: 24

約数和(自身を含む): 11460120

約数和(自身を除く): 6392980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19489, 38978, 77956, 97445, 194890, 253357, 389780, 506714, 1013428, 1266785, 2533570, 5067140]

約数ペア:

[(1, 5067140), (2, 2533570), (4, 1266785), (5, 1013428), (10, 506714), (13, 389780), (20, 253357), (26, 194890), (52, 97445), (65, 77956), (130, 38978), (260, 19489)]