9427940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{769}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 19856760

約数和(自身を除く): 10428820

約数列:

[1, 2, 4, 5, 10, 20, 613, 769, 1226, 1538, 2452, 3065, 3076, 3845, 6130, 7690, 12260, 15380, 471397, 942794, 1885588, 2356985, 4713970, 9427940]

約数ペア:

[(1, 9427940), (2, 4713970), (4, 2356985), (5, 1885588), (10, 942794), (20, 471397), (613, 15380), (769, 12260), (1226, 7690), (1538, 6130), (2452, 3845), (3065, 3076)]