50569960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{25801}}^1$

素因数の和:25826

約数の個数: 48

約数和(自身を含む): 132364260

約数和(自身を除く): 81794300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 25801, 51602, 103204, 129005, 180607, 206408, 258010, 361214, 516020, 722428, 903035, 1032040, 1264249, 1444856, 1806070, 2528498, 3612140, 5056996, 6321245, 7224280, 10113992, 12642490, 25284980, 50569960]

約数ペア:

[(1, 50569960), (2, 25284980), (4, 12642490), (5, 10113992), (7, 7224280), (8, 6321245), (10, 5056996), (14, 3612140), (20, 2528498), (28, 1806070), (35, 1444856), (40, 1264249), (49, 1032040), (56, 903035), (70, 722428), (98, 516020), (140, 361214), (196, 258010), (245, 206408), (280, 180607), (392, 129005), (490, 103204), (980, 51602), (1960, 25801)]