2094391610

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 3860468856

約数和(自身を除く): 1766077246

約数列:

[1, 2, 5, 10, 89, 137, 178, 193, 274, 386, 445, 685, 890, 965, 1370, 1930, 7921, 12193, 15842, 17177, 24386, 26441, 34354, 39605, 52882, 60965, 79210, 85885, 121930, 132205, 171770, 264410, 1085177, 1528753, 2170354, 2353249, 3057506, 4706498, 5425885, 7643765, 10851770, 11766245, 15287530, 23532490, 209439161, 418878322, 1047195805, 2094391610]

約数ペア:

[(1, 2094391610), (2, 1047195805), (5, 418878322), (10, 209439161), (89, 23532490), (137, 15287530), (178, 11766245), (193, 10851770), (274, 7643765), (386, 5425885), (445, 4706498), (685, 3057506), (890, 2353249), (965, 2170354), (1370, 1528753), (1930, 1085177), (7921, 264410), (12193, 171770), (15842, 132205), (17177, 121930), (24386, 85885), (26441, 79210), (34354, 60965), (39605, 52882)]