835513780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{13463}}^1$

素因数の和:13608

約数の個数: 48

約数和(自身を含む): 1832181120

約数和(自身を除く): 996667340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 107, 116, 145, 214, 290, 428, 535, 580, 1070, 2140, 3103, 6206, 12412, 13463, 15515, 26926, 31030, 53852, 62060, 67315, 134630, 269260, 390427, 780854, 1440541, 1561708, 1952135, 2881082, 3904270, 5762164, 7202705, 7808540, 14405410, 28810820, 41775689, 83551378, 167102756, 208878445, 417756890, 835513780]

約数ペア:

[(1, 835513780), (2, 417756890), (4, 208878445), (5, 167102756), (10, 83551378), (20, 41775689), (29, 28810820), (58, 14405410), (107, 7808540), (116, 7202705), (145, 5762164), (214, 3904270), (290, 2881082), (428, 1952135), (535, 1561708), (580, 1440541), (1070, 780854), (2140, 390427), (3103, 269260), (6206, 134630), (12412, 67315), (13463, 62060), (15515, 53852), (26926, 31030)]