89719330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 176524920

約数和(自身を除く): 86805590

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 361, 551, 722, 857, 1102, 1714, 1805, 2755, 3610, 4285, 5510, 8570, 10469, 16283, 20938, 24853, 32566, 49706, 52345, 81415, 104690, 124265, 162830, 248530, 309377, 472207, 618754, 944414, 1546885, 2361035, 3093770, 4722070, 8971933, 17943866, 44859665, 89719330]

約数ペア:

[(1, 89719330), (2, 44859665), (5, 17943866), (10, 8971933), (19, 4722070), (29, 3093770), (38, 2361035), (58, 1546885), (95, 944414), (145, 618754), (190, 472207), (290, 309377), (361, 248530), (551, 162830), (722, 124265), (857, 104690), (1102, 81415), (1714, 52345), (1805, 49706), (2755, 32566), (3610, 24853), (4285, 20938), (5510, 16283), (8570, 10469)]