48988420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{188417}}^1$

素因数の和:188439

約数の個数: 24

約数和(自身を含む): 110789784

約数和(自身を除く): 61801364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 188417, 376834, 753668, 942085, 1884170, 2449421, 3768340, 4898842, 9797684, 12247105, 24494210, 48988420]

約数ペア:

[(1, 48988420), (2, 24494210), (4, 12247105), (5, 9797684), (10, 4898842), (13, 3768340), (20, 2449421), (26, 1884170), (52, 942085), (65, 753668), (130, 376834), (260, 188417)]