86270140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1447}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 198503424

約数和(自身を除く): 112233284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 271, 542, 1084, 1355, 1447, 2710, 2894, 2981, 5420, 5788, 5962, 7235, 11924, 14470, 14905, 15917, 28940, 29810, 31834, 59620, 63668, 79585, 159170, 318340, 392137, 784274, 1568548, 1960685, 3921370, 4313507, 7842740, 8627014, 17254028, 21567535, 43135070, 86270140]

約数ペア:

[(1, 86270140), (2, 43135070), (4, 21567535), (5, 17254028), (10, 8627014), (11, 7842740), (20, 4313507), (22, 3921370), (44, 1960685), (55, 1568548), (110, 784274), (220, 392137), (271, 318340), (542, 159170), (1084, 79585), (1355, 63668), (1447, 59620), (2710, 31834), (2894, 29810), (2981, 28940), (5420, 15917), (5788, 14905), (5962, 14470), (7235, 11924)]