913990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 2052864

約数和(自身を除く): 1138874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 1187, 2374, 5935, 8309, 11870, 13057, 16618, 26114, 41545, 65285, 83090, 91399, 130570, 182798, 456995, 913990]

約数ペア:

[(1, 913990), (2, 456995), (5, 182798), (7, 130570), (10, 91399), (11, 83090), (14, 65285), (22, 41545), (35, 26114), (55, 16618), (70, 13057), (77, 11870), (110, 8309), (154, 5935), (385, 2374), (770, 1187)]