11207780

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3761}}^1$

素因数の和:3919

約数の個数: 24

約数和(自身を含む): 23700600

約数和(自身を除く): 12492820

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3761, 7522, 15044, 18805, 37610, 75220, 560389, 1120778, 2241556, 2801945, 5603890, 11207780]

約数ペア:

[(1, 11207780), (2, 5603890), (4, 2801945), (5, 2241556), (10, 1120778), (20, 560389), (149, 75220), (298, 37610), (596, 18805), (745, 15044), (1490, 7522), (2980, 3761)]