2146870

素因数分解:

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

素因数の和:720

約数の個数: 32

約数和(自身を含む): 4367520

約数和(自身を除く): 2220650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 673, 1346, 1595, 3190, 3365, 6730, 7403, 14806, 19517, 37015, 39034, 74030, 97585, 195170, 214687, 429374, 1073435, 2146870]

約数ペア:

[(1, 2146870), (2, 1073435), (5, 429374), (10, 214687), (11, 195170), (22, 97585), (29, 74030), (55, 39034), (58, 37015), (110, 19517), (145, 14806), (290, 7403), (319, 6730), (638, 3365), (673, 3190), (1346, 1595)]