2250938140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10231537}}^1$

素因数の和:10231557

約数の個数: 24

約数和(自身を含む): 5156695152

約数和(自身を除く): 2905757012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10231537, 20463074, 40926148, 51157685, 102315370, 112546907, 204630740, 225093814, 450187628, 562734535, 1125469070, 2250938140]

約数ペア:

[(1, 2250938140), (2, 1125469070), (4, 562734535), (5, 450187628), (10, 225093814), (11, 204630740), (20, 112546907), (22, 102315370), (44, 51157685), (55, 40926148), (110, 20463074), (220, 10231537)]