2939840420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{129737}}^1$

素因数の和:129860

約数の個数: 48

約数和(自身を含む): 6800347008

約数和(自身を除く): 3860506588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 412, 515, 1030, 1133, 2060, 2266, 4532, 5665, 11330, 22660, 129737, 259474, 518948, 648685, 1297370, 1427107, 2594740, 2854214, 5708428, 7135535, 13362911, 14271070, 26725822, 28542140, 53451644, 66814555, 133629110, 146992021, 267258220, 293984042, 587968084, 734960105, 1469920210, 2939840420]

約数ペア:

[(1, 2939840420), (2, 1469920210), (4, 734960105), (5, 587968084), (10, 293984042), (11, 267258220), (20, 146992021), (22, 133629110), (44, 66814555), (55, 53451644), (103, 28542140), (110, 26725822), (206, 14271070), (220, 13362911), (412, 7135535), (515, 5708428), (1030, 2854214), (1133, 2594740), (2060, 1427107), (2266, 1297370), (4532, 648685), (5665, 518948), (11330, 259474), (22660, 129737)]