2056545500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{42403}}^1$

素因数の和:42519

約数の個数: 48

約数和(自身を含む): 4537906464

約数和(自身を除く): 2481360964

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1940, 2425, 4850, 9700, 12125, 24250, 42403, 48500, 84806, 169612, 212015, 424030, 848060, 1060075, 2120150, 4113091, 4240300, 5300375, 8226182, 10600750, 16452364, 20565455, 21201500, 41130910, 82261820, 102827275, 205654550, 411309100, 514136375, 1028272750, 2056545500]

約数ペア:

[(1, 2056545500), (2, 1028272750), (4, 514136375), (5, 411309100), (10, 205654550), (20, 102827275), (25, 82261820), (50, 41130910), (97, 21201500), (100, 20565455), (125, 16452364), (194, 10600750), (250, 8226182), (388, 5300375), (485, 4240300), (500, 4113091), (970, 2120150), (1940, 1060075), (2425, 848060), (4850, 424030), (9700, 212015), (12125, 169612), (24250, 84806), (42403, 48500)]