240455390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{12401}}^1$

素因数の和:12692

約数の個数: 32

約数和(自身を含む): 496476864

約数和(自身を除く): 256021474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 277, 554, 1385, 1939, 2770, 3878, 9695, 12401, 19390, 24802, 62005, 86807, 124010, 173614, 434035, 868070, 3435077, 6870154, 17175385, 24045539, 34350770, 48091078, 120227695, 240455390]

約数ペア:

[(1, 240455390), (2, 120227695), (5, 48091078), (7, 34350770), (10, 24045539), (14, 17175385), (35, 6870154), (70, 3435077), (277, 868070), (554, 434035), (1385, 173614), (1939, 124010), (2770, 86807), (3878, 62005), (9695, 24802), (12401, 19390)]