5474888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 10920000

約数和(自身を除く): 5445112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 199, 362, 398, 724, 796, 1448, 1592, 3439, 3781, 6878, 7562, 13756, 15124, 27512, 30248, 36019, 72038, 144076, 288152, 684361, 1368722, 2737444, 5474888]

約数ペア:

[(1, 5474888), (2, 2737444), (4, 1368722), (8, 684361), (19, 288152), (38, 144076), (76, 72038), (152, 36019), (181, 30248), (199, 27512), (362, 15124), (398, 13756), (724, 7562), (796, 6878), (1448, 3781), (1592, 3439)]