9973420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11597}}^1$

素因数の和:11649

約数の個数: 24

約数和(自身を含む): 21433104

約数和(自身を除く): 11459684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11597, 23194, 46388, 57985, 115970, 231940, 498671, 997342, 1994684, 2493355, 4986710, 9973420]

約数ペア:

[(1, 9973420), (2, 4986710), (4, 2493355), (5, 1994684), (10, 997342), (20, 498671), (43, 231940), (86, 115970), (172, 57985), (215, 46388), (430, 23194), (860, 11597)]