448020980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2036459}}^1$

素因数の和:2036479

約数の個数: 24

約数和(自身を含む): 1026375840

約数和(自身を除く): 578354860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2036459, 4072918, 8145836, 10182295, 20364590, 22401049, 40729180, 44802098, 89604196, 112005245, 224010490, 448020980]

約数ペア:

[(1, 448020980), (2, 224010490), (4, 112005245), (5, 89604196), (10, 44802098), (11, 40729180), (20, 22401049), (22, 20364590), (44, 10182295), (55, 8145836), (110, 4072918), (220, 2036459)]