1994172865

素因数分解:

$5^1\times {\mathrm{439}}^1\times {\mathrm{809}}^1\times {\mathrm{1123}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 2403561600

約数和(自身を除く): 409388735

約数列:

[1, 5, 439, 809, 1123, 2195, 4045, 5615, 355151, 492997, 908507, 1775755, 2464985, 4542535, 398834573, 1994172865]

約数ペア:

[(1, 1994172865), (5, 398834573), (439, 4542535), (809, 2464985), (1123, 1775755), (2195, 908507), (4045, 492997), (5615, 355151)]