1025204090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5395811}}^1$

素因数の和:5395837

約数の個数: 16

約数和(自身を含む): 1942492320

約数和(自身を除く): 917288230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5395811, 10791622, 26979055, 53958110, 102520409, 205040818, 512602045, 1025204090]

約数ペア:

[(1, 1025204090), (2, 512602045), (5, 205040818), (10, 102520409), (19, 53958110), (38, 26979055), (95, 10791622), (190, 5395811)]