4909820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1933}}^1$

素因数の和:2069

約数の個数: 24

約数和(自身を含む): 10397184

約数和(自身を除く): 5487364

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1933, 2540, 3866, 7732, 9665, 19330, 38660, 245491, 490982, 981964, 1227455, 2454910, 4909820]

約数ペア:

[(1, 4909820), (2, 2454910), (4, 1227455), (5, 981964), (10, 490982), (20, 245491), (127, 38660), (254, 19330), (508, 9665), (635, 7732), (1270, 3866), (1933, 2540)]