5257140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12517}}^1$

素因数の和:12536

約数の個数: 48

約数和(自身を含む): 16824192

約数和(自身を除く): 11567052

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12517, 25034, 37551, 50068, 62585, 75102, 87619, 125170, 150204, 175238, 187755, 250340, 262857, 350476, 375510, 438095, 525714, 751020, 876190, 1051428, 1314285, 1752380, 2628570, 5257140]

約数ペア:

[(1, 5257140), (2, 2628570), (3, 1752380), (4, 1314285), (5, 1051428), (6, 876190), (7, 751020), (10, 525714), (12, 438095), (14, 375510), (15, 350476), (20, 262857), (21, 250340), (28, 187755), (30, 175238), (35, 150204), (42, 125170), (60, 87619), (70, 75102), (84, 62585), (105, 50068), (140, 37551), (210, 25034), (420, 12517)]