239214980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{38459}}^1$

素因数の和:38779

約数の個数: 24

約数和(自身を含む): 503979840

約数和(自身を除く): 264764860

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 38459, 76918, 153836, 192295, 384590, 769180, 11960749, 23921498, 47842996, 59803745, 119607490, 239214980]

約数ペア:

[(1, 239214980), (2, 119607490), (4, 59803745), (5, 47842996), (10, 23921498), (20, 11960749), (311, 769180), (622, 384590), (1244, 192295), (1555, 153836), (3110, 76918), (6220, 38459)]