85825420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4414

約数の個数: 48

約数和(自身を含む): 192487680

約数和(自身を除く): 106662260

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4339, 4945, 8678, 9890, 17356, 19780, 21695, 43390, 86780, 99797, 186577, 199594, 373154, 399188, 498985, 746308, 932885, 997970, 1865770, 1995940, 3731540, 4291271, 8582542, 17165084, 21456355, 42912710, 85825420]

約数ペア:

[(1, 85825420), (2, 42912710), (4, 21456355), (5, 17165084), (10, 8582542), (20, 4291271), (23, 3731540), (43, 1995940), (46, 1865770), (86, 997970), (92, 932885), (115, 746308), (172, 498985), (215, 399188), (230, 373154), (430, 199594), (460, 186577), (860, 99797), (989, 86780), (1978, 43390), (3956, 21695), (4339, 19780), (4945, 17356), (8678, 9890)]