4293740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 10190880

約数和(自身を除く): 5897140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 673, 1276, 1346, 1595, 2692, 3190, 3365, 6380, 6730, 7403, 13460, 14806, 19517, 29612, 37015, 39034, 74030, 78068, 97585, 148060, 195170, 214687, 390340, 429374, 858748, 1073435, 2146870, 4293740]

約数ペア:

[(1, 4293740), (2, 2146870), (4, 1073435), (5, 858748), (10, 429374), (11, 390340), (20, 214687), (22, 195170), (29, 148060), (44, 97585), (55, 78068), (58, 74030), (110, 39034), (116, 37015), (145, 29612), (220, 19517), (290, 14806), (319, 13460), (580, 7403), (638, 6730), (673, 6380), (1276, 3365), (1346, 3190), (1595, 2692)]