2149482710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{217339}}^1$

素因数の和:217412

約数の個数: 32

約数和(自身を含む): 4131198720

約数和(自身を除く): 1981716010

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 217339, 434678, 1086695, 2173390, 4998797, 9345577, 9997594, 18691154, 24993985, 46727885, 49987970, 93455770, 214948271, 429896542, 1074741355, 2149482710]

約数ペア:

[(1, 2149482710), (2, 1074741355), (5, 429896542), (10, 214948271), (23, 93455770), (43, 49987970), (46, 46727885), (86, 24993985), (115, 18691154), (215, 9997594), (230, 9345577), (430, 4998797), (989, 2173390), (1978, 1086695), (4945, 434678), (9890, 217339)]