290422870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{5669}}^1$

素因数の和:5832

約数の個数: 32

約数和(自身を含む): 538876800

約数和(自身を除く): 248453930

約数列:

[1, 2, 5, 10, 47, 94, 109, 218, 235, 470, 545, 1090, 5123, 5669, 10246, 11338, 25615, 28345, 51230, 56690, 266443, 532886, 617921, 1235842, 1332215, 2664430, 3089605, 6179210, 29042287, 58084574, 145211435, 290422870]

約数ペア:

[(1, 290422870), (2, 145211435), (5, 58084574), (10, 29042287), (47, 6179210), (94, 3089605), (109, 2664430), (218, 1332215), (235, 1235842), (470, 617921), (545, 532886), (1090, 266443), (5123, 56690), (5669, 51230), (10246, 28345), (11338, 25615)]