2510195740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{205417}}^1$

素因数の和:205486

約数の個数: 48

約数和(自身を含む): 5797717632

約数和(自身を除く): 3287521892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 6110, 12220, 205417, 410834, 821668, 1027085, 2054170, 2670421, 4108340, 5340842, 9654599, 10681684, 13352105, 19309198, 26704210, 38618396, 48272995, 53408420, 96545990, 125509787, 193091980, 251019574, 502039148, 627548935, 1255097870, 2510195740]

約数ペア:

[(1, 2510195740), (2, 1255097870), (4, 627548935), (5, 502039148), (10, 251019574), (13, 193091980), (20, 125509787), (26, 96545990), (47, 53408420), (52, 48272995), (65, 38618396), (94, 26704210), (130, 19309198), (188, 13352105), (235, 10681684), (260, 9654599), (470, 5340842), (611, 4108340), (940, 2670421), (1222, 2054170), (2444, 1027085), (3055, 821668), (6110, 410834), (12220, 205417)]