133038860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{61027}}^1$

素因数の和:61145

約数の個数: 24

約数和(自身を含む): 281949360

約数和(自身を除く): 148910500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 61027, 122054, 244108, 305135, 610270, 1220540, 6651943, 13303886, 26607772, 33259715, 66519430, 133038860]

約数ペア:

[(1, 133038860), (2, 66519430), (4, 33259715), (5, 26607772), (10, 13303886), (20, 6651943), (109, 1220540), (218, 610270), (436, 305135), (545, 244108), (1090, 122054), (2180, 61027)]