11207380

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 24449040

約数和(自身を除く): 13241660

約数列:

[1, 2, 4, 5, 10, 20, 53, 97, 106, 109, 194, 212, 218, 265, 388, 436, 485, 530, 545, 970, 1060, 1090, 1940, 2180, 5141, 5777, 10282, 10573, 11554, 20564, 21146, 23108, 25705, 28885, 42292, 51410, 52865, 57770, 102820, 105730, 115540, 211460, 560369, 1120738, 2241476, 2801845, 5603690, 11207380]

約数ペア:

[(1, 11207380), (2, 5603690), (4, 2801845), (5, 2241476), (10, 1120738), (20, 560369), (53, 211460), (97, 115540), (106, 105730), (109, 102820), (194, 57770), (212, 52865), (218, 51410), (265, 42292), (388, 28885), (436, 25705), (485, 23108), (530, 21146), (545, 20564), (970, 11554), (1060, 10573), (1090, 10282), (1940, 5777), (2180, 5141)]