22972000

素因数分解:

$2^5\times 5^3\times {\mathrm{5743}}^1$

素因数の和:5768

約数の個数: 48

約数和(自身を含む): 56452032

約数和(自身を除く): 33480032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 800, 1000, 2000, 4000, 5743, 11486, 22972, 28715, 45944, 57430, 91888, 114860, 143575, 183776, 229720, 287150, 459440, 574300, 717875, 918880, 1148600, 1435750, 2297200, 2871500, 4594400, 5743000, 11486000, 22972000]

約数ペア:

[(1, 22972000), (2, 11486000), (4, 5743000), (5, 4594400), (8, 2871500), (10, 2297200), (16, 1435750), (20, 1148600), (25, 918880), (32, 717875), (40, 574300), (50, 459440), (80, 287150), (100, 229720), (125, 183776), (160, 143575), (200, 114860), (250, 91888), (400, 57430), (500, 45944), (800, 28715), (1000, 22972), (2000, 11486), (4000, 5743)]