8989400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{6421}}^1$

素因数の和:6444

約数の個数: 48

約数和(自身を含む): 23889840

約数和(自身を除く): 14900440

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, 6421, 12842, 25684, 32105, 44947, 51368, 64210, 89894, 128420, 160525, 179788, 224735, 256840, 321050, 359576, 449470, 642100, 898940, 1123675, 1284200, 1797880, 2247350, 4494700, 8989400]

約数ペア:

[(1, 8989400), (2, 4494700), (4, 2247350), (5, 1797880), (7, 1284200), (8, 1123675), (10, 898940), (14, 642100), (20, 449470), (25, 359576), (28, 321050), (35, 256840), (40, 224735), (50, 179788), (56, 160525), (70, 128420), (100, 89894), (140, 64210), (175, 51368), (200, 44947), (280, 32105), (350, 25684), (700, 12842), (1400, 6421)]