84480380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4271}}^1$

素因数の和:4346

約数の個数: 48

約数和(自身を含む): 189471744

約数和(自身を除く): 104991364

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4271, 4945, 8542, 9890, 17084, 19780, 21355, 42710, 85420, 98233, 183653, 196466, 367306, 392932, 491165, 734612, 918265, 982330, 1836530, 1964660, 3673060, 4224019, 8448038, 16896076, 21120095, 42240190, 84480380]

約数ペア:

[(1, 84480380), (2, 42240190), (4, 21120095), (5, 16896076), (10, 8448038), (20, 4224019), (23, 3673060), (43, 1964660), (46, 1836530), (86, 982330), (92, 918265), (115, 734612), (172, 491165), (215, 392932), (230, 367306), (430, 196466), (460, 183653), (860, 98233), (989, 85420), (1978, 42710), (3956, 21355), (4271, 19780), (4945, 17084), (8542, 9890)]