523279940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{368507}}^1$

素因数の和:368587

約数の個数: 24

約数和(自身を含む): 1114368192

約数和(自身を除く): 591088252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 368507, 737014, 1474028, 1842535, 3685070, 7370140, 26163997, 52327994, 104655988, 130819985, 261639970, 523279940]

約数ペア:

[(1, 523279940), (2, 261639970), (4, 130819985), (5, 104655988), (10, 52327994), (20, 26163997), (71, 7370140), (142, 3685070), (284, 1842535), (355, 1474028), (710, 737014), (1420, 368507)]