4581260

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 9688560

約数和(自身を除く): 5107300

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1459, 1570, 2918, 3140, 5836, 7295, 14590, 29180, 229063, 458126, 916252, 1145315, 2290630, 4581260]

約数ペア:

[(1, 4581260), (2, 2290630), (4, 1145315), (5, 916252), (10, 458126), (20, 229063), (157, 29180), (314, 14590), (628, 7295), (785, 5836), (1459, 3140), (1570, 2918)]