54875980

素因数分解:

$2^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{4447}}^1$

素因数の和:5073

約数の個数: 24

約数和(自身を含む): 115452288

約数和(自身を除く): 60576308

約数列:

[1, 2, 4, 5, 10, 20, 617, 1234, 2468, 3085, 4447, 6170, 8894, 12340, 17788, 22235, 44470, 88940, 2743799, 5487598, 10975196, 13718995, 27437990, 54875980]

約数ペア:

[(1, 54875980), (2, 27437990), (4, 13718995), (5, 10975196), (10, 5487598), (20, 2743799), (617, 88940), (1234, 44470), (2468, 22235), (3085, 17788), (4447, 12340), (6170, 8894)]