897597910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{189767}}^1$

素因数の和:189828

約数の個数: 32

約数和(自身を含む): 1803555072

約数和(自身を除く): 905957162

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 189767, 379534, 948835, 1897670, 2087437, 4174874, 8159981, 10437185, 16319962, 20874370, 40799905, 81599810, 89759791, 179519582, 448798955, 897597910]

約数ペア:

[(1, 897597910), (2, 448798955), (5, 179519582), (10, 89759791), (11, 81599810), (22, 40799905), (43, 20874370), (55, 16319962), (86, 10437185), (110, 8159981), (215, 4174874), (430, 2087437), (473, 1897670), (946, 948835), (2365, 379534), (4730, 189767)]