5429222420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2490469}}^1$

素因数の和:2490587

約数の個数: 24

約数和(自身を含む): 11505971400

約数和(自身を除く): 6076748980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2490469, 4980938, 9961876, 12452345, 24904690, 49809380, 271461121, 542922242, 1085844484, 1357305605, 2714611210, 5429222420]

約数ペア:

[(1, 5429222420), (2, 2714611210), (4, 1357305605), (5, 1085844484), (10, 542922242), (20, 271461121), (109, 49809380), (218, 24904690), (436, 12452345), (545, 9961876), (1090, 4980938), (2180, 2490469)]