18799600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1093}}^1$

素因数の和:1154

約数の個数: 60

約数和(自身を含む): 46258696

約数和(自身を除く): 27459096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1093, 1720, 2150, 2186, 3440, 4300, 4372, 5465, 8600, 8744, 10930, 17200, 17488, 21860, 27325, 43720, 46999, 54650, 87440, 93998, 109300, 187996, 218600, 234995, 375992, 437200, 469990, 751984, 939980, 1174975, 1879960, 2349950, 3759920, 4699900, 9399800, 18799600]

約数ペア:

[(1, 18799600), (2, 9399800), (4, 4699900), (5, 3759920), (8, 2349950), (10, 1879960), (16, 1174975), (20, 939980), (25, 751984), (40, 469990), (43, 437200), (50, 375992), (80, 234995), (86, 218600), (100, 187996), (172, 109300), (200, 93998), (215, 87440), (344, 54650), (400, 46999), (430, 43720), (688, 27325), (860, 21860), (1075, 17488), (1093, 17200), (1720, 10930), (2150, 8744), (2186, 8600), (3440, 5465), (4300, 4372)]