25234900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2128

約数の個数: 36

約数和(自身を含む): 55218688

約数和(自身を除く): 29983788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 254, 508, 635, 1270, 1987, 2540, 3175, 3974, 6350, 7948, 9935, 12700, 19870, 39740, 49675, 99350, 198700, 252349, 504698, 1009396, 1261745, 2523490, 5046980, 6308725, 12617450, 25234900]

約数ペア:

[(1, 25234900), (2, 12617450), (4, 6308725), (5, 5046980), (10, 2523490), (20, 1261745), (25, 1009396), (50, 504698), (100, 252349), (127, 198700), (254, 99350), (508, 49675), (635, 39740), (1270, 19870), (1987, 12700), (2540, 9935), (3175, 7948), (3974, 6350)]