52916420

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6469}}^1$

素因数の和:6887

約数の個数: 24

約数和(自身を含む): 111413400

約数和(自身を除く): 58496980

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6469, 8180, 12938, 25876, 32345, 64690, 129380, 2645821, 5291642, 10583284, 13229105, 26458210, 52916420]

約数ペア:

[(1, 52916420), (2, 26458210), (4, 13229105), (5, 10583284), (10, 5291642), (20, 2645821), (409, 129380), (818, 64690), (1636, 32345), (2045, 25876), (4090, 12938), (6469, 8180)]