8745340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10169}}^1$

素因数の和:10221

約数の個数: 24

約数和(自身を含む): 18794160

約数和(自身を除く): 10048820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 10169, 20338, 40676, 50845, 101690, 203380, 437267, 874534, 1749068, 2186335, 4372670, 8745340]

約数ペア:

[(1, 8745340), (2, 4372670), (4, 2186335), (5, 1749068), (10, 874534), (20, 437267), (43, 203380), (86, 101690), (172, 50845), (215, 40676), (430, 20338), (860, 10169)]