45019180

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 96798240

約数和(自身を除く): 51779060

約数列:

[1, 2, 4, 5, 10, 20, 107, 109, 193, 214, 218, 386, 428, 436, 535, 545, 772, 965, 1070, 1090, 1930, 2140, 2180, 3860, 11663, 20651, 21037, 23326, 41302, 42074, 46652, 58315, 82604, 84148, 103255, 105185, 116630, 206510, 210370, 233260, 413020, 420740, 2250959, 4501918, 9003836, 11254795, 22509590, 45019180]

約数ペア:

[(1, 45019180), (2, 22509590), (4, 11254795), (5, 9003836), (10, 4501918), (20, 2250959), (107, 420740), (109, 413020), (193, 233260), (214, 210370), (218, 206510), (386, 116630), (428, 105185), (436, 103255), (535, 84148), (545, 82604), (772, 58315), (965, 46652), (1070, 42074), (1090, 41302), (1930, 23326), (2140, 21037), (2180, 20651), (3860, 11663)]