190590860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{87427}}^1$

素因数の和:87545

約数の個数: 24

約数和(自身を含む): 403917360

約数和(自身を除く): 213326500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 87427, 174854, 349708, 437135, 874270, 1748540, 9529543, 19059086, 38118172, 47647715, 95295430, 190590860]

約数ペア:

[(1, 190590860), (2, 95295430), (4, 47647715), (5, 38118172), (10, 19059086), (20, 9529543), (109, 1748540), (218, 874270), (436, 437135), (545, 349708), (1090, 174854), (2180, 87427)]