1025117620

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{229847}}^1$

素因数の和:230079

約数の個数: 24

約数和(自身を含む): 2162409984

約数和(自身を除く): 1137292364

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 229847, 459694, 919388, 1149235, 2298470, 4596940, 51255881, 102511762, 205023524, 256279405, 512558810, 1025117620]

約数ペア:

[(1, 1025117620), (2, 512558810), (4, 256279405), (5, 205023524), (10, 102511762), (20, 51255881), (223, 4596940), (446, 2298470), (892, 1149235), (1115, 919388), (2230, 459694), (4460, 229847)]