51253400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23297}}^1$

素因数の和:23324

約数の個数: 48

約数和(自身を含む): 130002840

約数和(自身を除く): 78749440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 23297, 46594, 93188, 116485, 186376, 232970, 256267, 465940, 512534, 582425, 931880, 1025068, 1164850, 1281335, 2050136, 2329700, 2562670, 4659400, 5125340, 6406675, 10250680, 12813350, 25626700, 51253400]

約数ペア:

[(1, 51253400), (2, 25626700), (4, 12813350), (5, 10250680), (8, 6406675), (10, 5125340), (11, 4659400), (20, 2562670), (22, 2329700), (25, 2050136), (40, 1281335), (44, 1164850), (50, 1025068), (55, 931880), (88, 582425), (100, 512534), (110, 465940), (200, 256267), (220, 232970), (275, 186376), (440, 116485), (550, 93188), (1100, 46594), (2200, 23297)]