2488553690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{267299}}^1$

素因数の和:267339

約数の個数: 48

約数和(自身を含む): 5484996000

約数和(自身を除く): 2996442310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 267299, 534598, 1336495, 1871093, 2672990, 3742186, 5078681, 9355465, 10157362, 13097651, 18710930, 25393405, 26195302, 35550767, 50786810, 65488255, 71101534, 130976510, 177753835, 248855369, 355507670, 497710738, 1244276845, 2488553690]

約数ペア:

[(1, 2488553690), (2, 1244276845), (5, 497710738), (7, 355507670), (10, 248855369), (14, 177753835), (19, 130976510), (35, 71101534), (38, 65488255), (49, 50786810), (70, 35550767), (95, 26195302), (98, 25393405), (133, 18710930), (190, 13097651), (245, 10157362), (266, 9355465), (490, 5078681), (665, 3742186), (931, 2672990), (1330, 1871093), (1862, 1336495), (4655, 534598), (9310, 267299)]