971569460

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{500809}}^1$

素因数の和:500915

約数の個数: 24

約数和(自身を含む): 2061333960

約数和(自身を除く): 1089764500

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 500809, 1001618, 2003236, 2504045, 5008090, 10016180, 48578473, 97156946, 194313892, 242892365, 485784730, 971569460]

約数ペア:

[(1, 971569460), (2, 485784730), (4, 242892365), (5, 194313892), (10, 97156946), (20, 48578473), (97, 10016180), (194, 5008090), (388, 2504045), (485, 2003236), (970, 1001618), (1940, 500809)]