22626220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 48898080

約数和(自身を除く): 26271860

約数列:

[1, 2, 4, 5, 10, 20, 97, 107, 109, 194, 214, 218, 388, 428, 436, 485, 535, 545, 970, 1070, 1090, 1940, 2140, 2180, 10379, 10573, 11663, 20758, 21146, 23326, 41516, 42292, 46652, 51895, 52865, 58315, 103790, 105730, 116630, 207580, 211460, 233260, 1131311, 2262622, 4525244, 5656555, 11313110, 22626220]

約数ペア:

[(1, 22626220), (2, 11313110), (4, 5656555), (5, 4525244), (10, 2262622), (20, 1131311), (97, 233260), (107, 211460), (109, 207580), (194, 116630), (214, 105730), (218, 103790), (388, 58315), (428, 52865), (436, 51895), (485, 46652), (535, 42292), (545, 41516), (970, 23326), (1070, 21146), (1090, 20758), (1940, 11663), (2140, 10573), (2180, 10379)]