1516940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 3232320

約数和(自身を除く): 1715380

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1039, 1460, 2078, 4156, 5195, 10390, 20780, 75847, 151694, 303388, 379235, 758470, 1516940]

約数ペア:

[(1, 1516940), (2, 758470), (4, 379235), (5, 303388), (10, 151694), (20, 75847), (73, 20780), (146, 10390), (292, 5195), (365, 4156), (730, 2078), (1039, 1460)]