5489960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2801}}^1$

素因数の和:2826

約数の個数: 48

約数和(自身を含む): 14374260

約数和(自身を除く): 8884300

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 2801, 5602, 11204, 14005, 19607, 22408, 28010, 39214, 56020, 78428, 98035, 112040, 137249, 156856, 196070, 274498, 392140, 548996, 686245, 784280, 1097992, 1372490, 2744980, 5489960]

約数ペア:

[(1, 5489960), (2, 2744980), (4, 1372490), (5, 1097992), (7, 784280), (8, 686245), (10, 548996), (14, 392140), (20, 274498), (28, 196070), (35, 156856), (40, 137249), (49, 112040), (56, 98035), (70, 78428), (98, 56020), (140, 39214), (196, 28010), (245, 22408), (280, 19607), (392, 14005), (490, 11204), (980, 5602), (1960, 2801)]