1885280390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{89477}}^1$

素因数の和:89541

約数の個数: 48

約数和(自身を含む): 4039394832

約数和(自身を除く): 2154114442

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 49, 70, 86, 98, 215, 245, 301, 430, 490, 602, 1505, 2107, 3010, 4214, 10535, 21070, 89477, 178954, 447385, 626339, 894770, 1252678, 3131695, 3847511, 4384373, 6263390, 7695022, 8768746, 19237555, 21921865, 26932577, 38475110, 43843730, 53865154, 134662885, 188528039, 269325770, 377056078, 942640195, 1885280390]

約数ペア:

[(1, 1885280390), (2, 942640195), (5, 377056078), (7, 269325770), (10, 188528039), (14, 134662885), (35, 53865154), (43, 43843730), (49, 38475110), (70, 26932577), (86, 21921865), (98, 19237555), (215, 8768746), (245, 7695022), (301, 6263390), (430, 4384373), (490, 3847511), (602, 3131695), (1505, 1252678), (2107, 894770), (3010, 626339), (4214, 447385), (10535, 178954), (21070, 89477)]