38072140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3877}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 80134992

約数和(自身を除く): 42062852

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 3877, 4910, 7754, 9820, 15508, 19385, 38770, 77540, 1903607, 3807214, 7614428, 9518035, 19036070, 38072140]

約数ペア:

[(1, 38072140), (2, 19036070), (4, 9518035), (5, 7614428), (10, 3807214), (20, 1903607), (491, 77540), (982, 38770), (1964, 19385), (2455, 15508), (3877, 9820), (4910, 7754)]