56551780

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{1753}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 118900152

約数和(自身を除く): 62348372

約数列:

[1, 2, 4, 5, 10, 20, 1613, 1753, 3226, 3506, 6452, 7012, 8065, 8765, 16130, 17530, 32260, 35060, 2827589, 5655178, 11310356, 14137945, 28275890, 56551780]

約数ペア:

[(1, 56551780), (2, 28275890), (4, 14137945), (5, 11310356), (10, 5655178), (20, 2827589), (1613, 35060), (1753, 32260), (3226, 17530), (3506, 16130), (6452, 8765), (7012, 8065)]