2658017930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1109}}^1\times {\mathrm{2693}}^1$

素因数の和:3898

約数の個数: 32

約数和(自身を含む): 4844350800

約数和(自身を除く): 2186332870

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1109, 2218, 2693, 5386, 5545, 11090, 13465, 26930, 98701, 197402, 239677, 479354, 493505, 987010, 1198385, 2396770, 2986537, 5973074, 14932685, 29865370, 265801793, 531603586, 1329008965, 2658017930]

約数ペア:

[(1, 2658017930), (2, 1329008965), (5, 531603586), (10, 265801793), (89, 29865370), (178, 14932685), (445, 5973074), (890, 2986537), (1109, 2396770), (2218, 1198385), (2693, 987010), (5386, 493505), (5545, 479354), (11090, 239677), (13465, 197402), (26930, 98701)]