2491492030

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1\times {\mathrm{2239}}^1$

素因数の和:2968

約数の個数: 32

約数和(自身を含む): 4515840000

約数和(自身を除く): 2024347970

約数列:

[1, 2, 5, 10, 223, 446, 499, 998, 1115, 2230, 2239, 2495, 4478, 4990, 11195, 22390, 111277, 222554, 499297, 556385, 998594, 1112770, 1117261, 2234522, 2496485, 4992970, 5586305, 11172610, 249149203, 498298406, 1245746015, 2491492030]

約数ペア:

[(1, 2491492030), (2, 1245746015), (5, 498298406), (10, 249149203), (223, 11172610), (446, 5586305), (499, 4992970), (998, 2496485), (1115, 2234522), (2230, 1117261), (2239, 1112770), (2495, 998594), (4478, 556385), (4990, 499297), (11195, 222554), (22390, 111277)]