11199440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2857}}^1$

素因数の和:2884

約数の個数: 60

約数和(自身を含む): 30300516

約数和(自身を除く): 19101076

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2857, 3920, 5714, 11428, 14285, 19999, 22856, 28570, 39998, 45712, 57140, 79996, 99995, 114280, 139993, 159992, 199990, 228560, 279986, 319984, 399980, 559972, 699965, 799960, 1119944, 1399930, 1599920, 2239888, 2799860, 5599720, 11199440]

約数ペア:

[(1, 11199440), (2, 5599720), (4, 2799860), (5, 2239888), (7, 1599920), (8, 1399930), (10, 1119944), (14, 799960), (16, 699965), (20, 559972), (28, 399980), (35, 319984), (40, 279986), (49, 228560), (56, 199990), (70, 159992), (80, 139993), (98, 114280), (112, 99995), (140, 79996), (196, 57140), (245, 45712), (280, 39998), (392, 28570), (490, 22856), (560, 19999), (784, 14285), (980, 11428), (1960, 5714), (2857, 3920)]