9238780

素因数分解:

$2^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{809}}^1$

素因数の和:1389

約数の個数: 24

約数和(自身を含む): 19459440

約数和(自身を除く): 10220660

約数列:

[1, 2, 4, 5, 10, 20, 571, 809, 1142, 1618, 2284, 2855, 3236, 4045, 5710, 8090, 11420, 16180, 461939, 923878, 1847756, 2309695, 4619390, 9238780]

約数ペア:

[(1, 9238780), (2, 4619390), (4, 2309695), (5, 1847756), (10, 923878), (20, 461939), (571, 16180), (809, 11420), (1142, 8090), (1618, 5710), (2284, 4045), (2855, 3236)]