8518940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1697}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 17971632

約数和(自身を除く): 9452692

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1697, 2510, 3394, 5020, 6788, 8485, 16970, 33940, 425947, 851894, 1703788, 2129735, 4259470, 8518940]

約数ペア:

[(1, 8518940), (2, 4259470), (4, 2129735), (5, 1703788), (10, 851894), (20, 425947), (251, 33940), (502, 16970), (1004, 8485), (1255, 6788), (1697, 5020), (2510, 3394)]