188889400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{134921}}^1$

素因数の和:134944

約数の個数: 48

約数和(自身を含む): 501909840

約数和(自身を除く): 313020440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 134921, 269842, 539684, 674605, 944447, 1079368, 1349210, 1888894, 2698420, 3373025, 3777788, 4722235, 5396840, 6746050, 7555576, 9444470, 13492100, 18888940, 23611175, 26984200, 37777880, 47222350, 94444700, 188889400]

約数ペア:

[(1, 188889400), (2, 94444700), (4, 47222350), (5, 37777880), (7, 26984200), (8, 23611175), (10, 18888940), (14, 13492100), (20, 9444470), (25, 7555576), (28, 6746050), (35, 5396840), (40, 4722235), (50, 3777788), (56, 3373025), (70, 2698420), (100, 1888894), (140, 1349210), (175, 1079368), (200, 944447), (280, 674605), (350, 539684), (700, 269842), (1400, 134921)]