526204420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{129607}}^1$

素因数の和:129652

約数の個数: 48

約数和(自身を含む): 1306448640

約数和(自身を除く): 780244220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 129607, 259214, 518428, 648035, 907249, 1296070, 1814498, 2592140, 3628996, 3758603, 4536245, 7517206, 9072490, 15034412, 18144980, 18793015, 26310221, 37586030, 52620442, 75172060, 105240884, 131551105, 263102210, 526204420]

約数ペア:

[(1, 526204420), (2, 263102210), (4, 131551105), (5, 105240884), (7, 75172060), (10, 52620442), (14, 37586030), (20, 26310221), (28, 18793015), (29, 18144980), (35, 15034412), (58, 9072490), (70, 7517206), (116, 4536245), (140, 3758603), (145, 3628996), (203, 2592140), (290, 1814498), (406, 1296070), (580, 907249), (812, 648035), (1015, 518428), (2030, 259214), (4060, 129607)]