11983850

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2693}}^1$

素因数の和:2794

約数の個数: 24

約数和(自身を含む): 22548780

約数和(自身を除く): 10564930

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 2693, 4450, 5386, 13465, 26930, 67325, 134650, 239677, 479354, 1198385, 2396770, 5991925, 11983850]

約数ペア:

[(1, 11983850), (2, 5991925), (5, 2396770), (10, 1198385), (25, 479354), (50, 239677), (89, 134650), (178, 67325), (445, 26930), (890, 13465), (2225, 5386), (2693, 4450)]