9797180

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1091}}^1$

素因数の和:1549

約数の個数: 24

約数和(自身を含む): 20638800

約数和(自身を除く): 10841620

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1091, 1796, 2182, 2245, 4364, 4490, 5455, 8980, 10910, 21820, 489859, 979718, 1959436, 2449295, 4898590, 9797180]

約数ペア:

[(1, 9797180), (2, 4898590), (4, 2449295), (5, 1959436), (10, 979718), (20, 489859), (449, 21820), (898, 10910), (1091, 8980), (1796, 5455), (2182, 4490), (2245, 4364)]