4900882016

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{20789}}^1$

素因数の和:20991

約数の個数: 48

約数和(自身を含む): 9901861200

約数和(自身を除く): 5000979184

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 139, 212, 278, 424, 556, 848, 1112, 1696, 2224, 4448, 7367, 14734, 20789, 29468, 41578, 58936, 83156, 117872, 166312, 235744, 332624, 665248, 1101817, 2203634, 2889671, 4407268, 5779342, 8814536, 11558684, 17629072, 23117368, 35258144, 46234736, 92469472, 153152563, 306305126, 612610252, 1225220504, 2450441008, 4900882016]

約数ペア:

[(1, 4900882016), (2, 2450441008), (4, 1225220504), (8, 612610252), (16, 306305126), (32, 153152563), (53, 92469472), (106, 46234736), (139, 35258144), (212, 23117368), (278, 17629072), (424, 11558684), (556, 8814536), (848, 5779342), (1112, 4407268), (1696, 2889671), (2224, 2203634), (4448, 1101817), (7367, 665248), (14734, 332624), (20789, 235744), (29468, 166312), (41578, 117872), (58936, 83156)]