510220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 1086624

約数和(自身を除く): 576404

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 263, 388, 485, 526, 970, 1052, 1315, 1940, 2630, 5260, 25511, 51022, 102044, 127555, 255110, 510220]

約数ペア:

[(1, 510220), (2, 255110), (4, 127555), (5, 102044), (10, 51022), (20, 25511), (97, 5260), (194, 2630), (263, 1940), (388, 1315), (485, 1052), (526, 970)]