85273420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{941}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 188008128

約数和(自身を除く): 102734708

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 941, 985, 1882, 1970, 3764, 3940, 4531, 4705, 9062, 9410, 18124, 18820, 21643, 22655, 43286, 45310, 86572, 90620, 108215, 185377, 216430, 370754, 432860, 741508, 926885, 1853770, 3707540, 4263671, 8527342, 17054684, 21318355, 42636710, 85273420]

約数ペア:

[(1, 85273420), (2, 42636710), (4, 21318355), (5, 17054684), (10, 8527342), (20, 4263671), (23, 3707540), (46, 1853770), (92, 926885), (115, 741508), (197, 432860), (230, 370754), (394, 216430), (460, 185377), (788, 108215), (941, 90620), (985, 86572), (1882, 45310), (1970, 43286), (3764, 22655), (3940, 21643), (4531, 18820), (4705, 18124), (9062, 9410)]