1649272224040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5890257943}}^1$

素因数の和:5890257961

約数の個数: 32

約数和(自身を含む): 4240985719680

約数和(自身を除く): 2591713495640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5890257943, 11780515886, 23561031772, 29451289715, 41231805601, 47122063544, 58902579430, 82463611202, 117805158860, 164927222404, 206159028005, 235610317720, 329854444808, 412318056010, 824636112020, 1649272224040]

約数ペア:

[(1, 1649272224040), (2, 824636112020), (4, 412318056010), (5, 329854444808), (7, 235610317720), (8, 206159028005), (10, 164927222404), (14, 117805158860), (20, 82463611202), (28, 58902579430), (35, 47122063544), (40, 41231805601), (56, 29451289715), (70, 23561031772), (140, 11780515886), (280, 5890257943)]