2999800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 7131240

約数和(自身を除く): 4131440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 283, 424, 530, 566, 1060, 1132, 1325, 1415, 2120, 2264, 2650, 2830, 5300, 5660, 7075, 10600, 11320, 14150, 14999, 28300, 29998, 56600, 59996, 74995, 119992, 149990, 299980, 374975, 599960, 749950, 1499900, 2999800]

約数ペア:

[(1, 2999800), (2, 1499900), (4, 749950), (5, 599960), (8, 374975), (10, 299980), (20, 149990), (25, 119992), (40, 74995), (50, 59996), (53, 56600), (100, 29998), (106, 28300), (200, 14999), (212, 14150), (265, 11320), (283, 10600), (424, 7075), (530, 5660), (566, 5300), (1060, 2830), (1132, 2650), (1325, 2264), (1415, 2120)]