492737020

素因数分解:

$2^2\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{12487}}^1$

素因数の和:14469

約数の個数: 24

約数和(自身を含む): 1035355104

約数和(自身を除く): 542618084

約数列:

[1, 2, 4, 5, 10, 20, 1973, 3946, 7892, 9865, 12487, 19730, 24974, 39460, 49948, 62435, 124870, 249740, 24636851, 49273702, 98547404, 123184255, 246368510, 492737020]

約数ペア:

[(1, 492737020), (2, 246368510), (4, 123184255), (5, 98547404), (10, 49273702), (20, 24636851), (1973, 249740), (3946, 124870), (7892, 62435), (9865, 49948), (12487, 39460), (19730, 24974)]