28842959780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1\times {\mathrm{39499}}^1$

素因数の和:40796

約数の個数: 48

約数和(自身を含む): 62710200000

約数和(自身を除く): 33867240220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1259, 2518, 5036, 6295, 12590, 25180, 36511, 39499, 73022, 78998, 146044, 157996, 182555, 197495, 365110, 394990, 730220, 789980, 1145471, 2290942, 4581884, 5727355, 11454710, 22909420, 49729241, 99458482, 198916964, 248646205, 497292410, 994584820, 1442147989, 2884295978, 5768591956, 7210739945, 14421479890, 28842959780]

約数ペア:

[(1, 28842959780), (2, 14421479890), (4, 7210739945), (5, 5768591956), (10, 2884295978), (20, 1442147989), (29, 994584820), (58, 497292410), (116, 248646205), (145, 198916964), (290, 99458482), (580, 49729241), (1259, 22909420), (2518, 11454710), (5036, 5727355), (6295, 4581884), (12590, 2290942), (25180, 1145471), (36511, 789980), (39499, 730220), (73022, 394990), (78998, 365110), (146044, 197495), (157996, 182555)]