47787970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{67307}}^1$

素因数の和:67385

約数の個数: 16

約数和(自身を含む): 87231168

約数和(自身を除く): 39443198

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 67307, 134614, 336535, 673070, 4778797, 9557594, 23893985, 47787970]

約数ペア:

[(1, 47787970), (2, 23893985), (5, 9557594), (10, 4778797), (71, 673070), (142, 336535), (355, 134614), (710, 67307)]