1796644820

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^2\times {\mathrm{7561}}^1$

素因数の和:7788

約数の個数: 36

約数和(自身を含む): 3808389564

約数和(自身を除く): 2011744744

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 7561, 11881, 15122, 23762, 30244, 37805, 47524, 59405, 75610, 118810, 151220, 237620, 824149, 1648298, 3296596, 4120745, 8241490, 16482980, 89832241, 179664482, 359328964, 449161205, 898322410, 1796644820]

約数ペア:

[(1, 1796644820), (2, 898322410), (4, 449161205), (5, 359328964), (10, 179664482), (20, 89832241), (109, 16482980), (218, 8241490), (436, 4120745), (545, 3296596), (1090, 1648298), (2180, 824149), (7561, 237620), (11881, 151220), (15122, 118810), (23762, 75610), (30244, 59405), (37805, 47524)]