4024340

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{647}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 8491392

約数和(自身を除く): 4467052

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 647, 1244, 1294, 1555, 2588, 3110, 3235, 6220, 6470, 12940, 201217, 402434, 804868, 1006085, 2012170, 4024340]

約数ペア:

[(1, 4024340), (2, 2012170), (4, 1006085), (5, 804868), (10, 402434), (20, 201217), (311, 12940), (622, 6470), (647, 6220), (1244, 3235), (1294, 3110), (1555, 2588)]