415020980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1886459}}^1$

素因数の和:1886479

約数の個数: 24

約数和(自身を含む): 950775840

約数和(自身を除く): 535754860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1886459, 3772918, 7545836, 9432295, 18864590, 20751049, 37729180, 41502098, 83004196, 103755245, 207510490, 415020980]

約数ペア:

[(1, 415020980), (2, 207510490), (4, 103755245), (5, 83004196), (10, 41502098), (11, 37729180), (20, 20751049), (22, 18864590), (44, 9432295), (55, 7545836), (110, 3772918), (220, 1886459)]