22414760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 52390800

約数和(自身を除く): 29976040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 97, 106, 109, 194, 212, 218, 265, 388, 424, 436, 485, 530, 545, 776, 872, 970, 1060, 1090, 1940, 2120, 2180, 3880, 4360, 5141, 5777, 10282, 10573, 11554, 20564, 21146, 23108, 25705, 28885, 41128, 42292, 46216, 51410, 52865, 57770, 84584, 102820, 105730, 115540, 205640, 211460, 231080, 422920, 560369, 1120738, 2241476, 2801845, 4482952, 5603690, 11207380, 22414760]

約数ペア:

[(1, 22414760), (2, 11207380), (4, 5603690), (5, 4482952), (8, 2801845), (10, 2241476), (20, 1120738), (40, 560369), (53, 422920), (97, 231080), (106, 211460), (109, 205640), (194, 115540), (212, 105730), (218, 102820), (265, 84584), (388, 57770), (424, 52865), (436, 51410), (485, 46216), (530, 42292), (545, 41128), (776, 28885), (872, 25705), (970, 23108), (1060, 21146), (1090, 20564), (1940, 11554), (2120, 10573), (2180, 10282), (3880, 5777), (4360, 5141)]