38975740

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1823}}^1$

素因数の和:2901

約数の個数: 24

約数和(自身を含む): 81970560

約数和(自身を除く): 42994820

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1823, 2138, 3646, 4276, 5345, 7292, 9115, 10690, 18230, 21380, 36460, 1948787, 3897574, 7795148, 9743935, 19487870, 38975740]

約数ペア:

[(1, 38975740), (2, 19487870), (4, 9743935), (5, 7795148), (10, 3897574), (20, 1948787), (1069, 36460), (1823, 21380), (2138, 18230), (3646, 10690), (4276, 9115), (5345, 7292)]