11194400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{1999}}^1$

素因数の和:2026

約数の個数: 72

約数和(自身を含む): 31248000

約数和(自身を除く): 20053600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 1999, 2800, 3998, 5600, 7996, 9995, 13993, 15992, 19990, 27986, 31984, 39980, 49975, 55972, 63968, 69965, 79960, 99950, 111944, 139930, 159920, 199900, 223888, 279860, 319840, 349825, 399800, 447776, 559720, 699650, 799600, 1119440, 1399300, 1599200, 2238880, 2798600, 5597200, 11194400]

約数ペア:

[(1, 11194400), (2, 5597200), (4, 2798600), (5, 2238880), (7, 1599200), (8, 1399300), (10, 1119440), (14, 799600), (16, 699650), (20, 559720), (25, 447776), (28, 399800), (32, 349825), (35, 319840), (40, 279860), (50, 223888), (56, 199900), (70, 159920), (80, 139930), (100, 111944), (112, 99950), (140, 79960), (160, 69965), (175, 63968), (200, 55972), (224, 49975), (280, 39980), (350, 31984), (400, 27986), (560, 19990), (700, 15992), (800, 13993), (1120, 9995), (1400, 7996), (1999, 5600), (2800, 3998)]