2078809490

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1093}}^1\times {\mathrm{2137}}^1$

素因数の和:3326

約数の個数: 32

約数和(自身を含む): 3789134640

約数和(自身を除く): 1710325150

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1093, 2137, 2186, 4274, 5465, 10685, 10930, 21370, 97277, 190193, 194554, 380386, 486385, 950965, 972770, 1901930, 2335741, 4671482, 11678705, 23357410, 207880949, 415761898, 1039404745, 2078809490]

約数ペア:

[(1, 2078809490), (2, 1039404745), (5, 415761898), (10, 207880949), (89, 23357410), (178, 11678705), (445, 4671482), (890, 2335741), (1093, 1901930), (2137, 972770), (2186, 950965), (4274, 486385), (5465, 380386), (10685, 194554), (10930, 190193), (21370, 97277)]