9628540

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1117}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 20284992

約数和(自身を除く): 10656452

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1117, 1724, 2155, 2234, 4310, 4468, 5585, 8620, 11170, 22340, 481427, 962854, 1925708, 2407135, 4814270, 9628540]

約数ペア:

[(1, 9628540), (2, 4814270), (4, 2407135), (5, 1925708), (10, 962854), (20, 481427), (431, 22340), (862, 11170), (1117, 8620), (1724, 5585), (2155, 4468), (2234, 4310)]