1330821650

素因数分解:

$2^1\times 5^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1\times {\mathrm{577}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 2503646304

約数和(自身を除く): 1172824654

約数列:

[1, 2, 5, 10, 25, 50, 163, 283, 326, 566, 577, 815, 1154, 1415, 1630, 2830, 2885, 4075, 5770, 7075, 8150, 14150, 14425, 28850, 46129, 92258, 94051, 163291, 188102, 230645, 326582, 461290, 470255, 816455, 940510, 1153225, 1632910, 2306450, 2351275, 4082275, 4702550, 8164550, 26616433, 53232866, 133082165, 266164330, 665410825, 1330821650]

約数ペア:

[(1, 1330821650), (2, 665410825), (5, 266164330), (10, 133082165), (25, 53232866), (50, 26616433), (163, 8164550), (283, 4702550), (326, 4082275), (566, 2351275), (577, 2306450), (815, 1632910), (1154, 1153225), (1415, 940510), (1630, 816455), (2830, 470255), (2885, 461290), (4075, 326582), (5770, 230645), (7075, 188102), (8150, 163291), (14150, 94051), (14425, 92258), (28850, 46129)]