42539330

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{47797}}^1$

素因数の和:47893

約数の個数: 16

約数和(自身を含む): 77432760

約数和(自身を除く): 34893430

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 47797, 95594, 238985, 477970, 4253933, 8507866, 21269665, 42539330]

約数ペア:

[(1, 42539330), (2, 21269665), (5, 8507866), (10, 4253933), (89, 477970), (178, 238985), (445, 95594), (890, 47797)]