187732580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1340947}}^1$

素因数の和:1340963

約数の個数: 24

約数和(自身を含む): 450558528

約数和(自身を除く): 262825948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1340947, 2681894, 5363788, 6704735, 9386629, 13409470, 18773258, 26818940, 37546516, 46933145, 93866290, 187732580]

約数ペア:

[(1, 187732580), (2, 93866290), (4, 46933145), (5, 37546516), (7, 26818940), (10, 18773258), (14, 13409470), (20, 9386629), (28, 6704735), (35, 5363788), (70, 2681894), (140, 1340947)]