2720505650

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{560929}}^1$

素因数の和:561038

約数の個数: 24

約数和(自身を含む): 5112316020

約数和(自身を除く): 2391810370

約数列:

[1, 2, 5, 10, 25, 50, 97, 194, 485, 970, 2425, 4850, 560929, 1121858, 2804645, 5609290, 14023225, 28046450, 54410113, 108820226, 272050565, 544101130, 1360252825, 2720505650]

約数ペア:

[(1, 2720505650), (2, 1360252825), (5, 544101130), (10, 272050565), (25, 108820226), (50, 54410113), (97, 28046450), (194, 14023225), (485, 5609290), (970, 2804645), (2425, 1121858), (4850, 560929)]