31100740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{379}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 71628480

約数和(自身を除く): 40527740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 379, 746, 758, 1492, 1516, 1865, 1895, 3730, 3790, 4103, 4169, 7460, 7580, 8206, 8338, 16412, 16676, 20515, 20845, 41030, 41690, 82060, 83380, 141367, 282734, 565468, 706835, 1413670, 1555037, 2827340, 3110074, 6220148, 7775185, 15550370, 31100740]

約数ペア:

[(1, 31100740), (2, 15550370), (4, 7775185), (5, 6220148), (10, 3110074), (11, 2827340), (20, 1555037), (22, 1413670), (44, 706835), (55, 565468), (110, 282734), (220, 141367), (373, 83380), (379, 82060), (746, 41690), (758, 41030), (1492, 20845), (1516, 20515), (1865, 16676), (1895, 16412), (3730, 8338), (3790, 8206), (4103, 7580), (4169, 7460)]