129572740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{1579}}^1$

素因数の和:1972

約数の個数: 48

約数和(自身を含む): 297823680

約数和(自身を除く): 168250940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 373, 746, 1492, 1579, 1865, 3158, 3730, 4103, 6316, 7460, 7895, 8206, 15790, 16412, 17369, 20515, 31580, 34738, 41030, 69476, 82060, 86845, 173690, 347380, 588967, 1177934, 2355868, 2944835, 5889670, 6478637, 11779340, 12957274, 25914548, 32393185, 64786370, 129572740]

約数ペア:

[(1, 129572740), (2, 64786370), (4, 32393185), (5, 25914548), (10, 12957274), (11, 11779340), (20, 6478637), (22, 5889670), (44, 2944835), (55, 2355868), (110, 1177934), (220, 588967), (373, 347380), (746, 173690), (1492, 86845), (1579, 82060), (1865, 69476), (3158, 41030), (3730, 34738), (4103, 31580), (6316, 20515), (7460, 17369), (7895, 16412), (8206, 15790)]