379235440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{249497}}^1$

素因数の和:249529

約数の個数: 40

約数和(自身を含む): 928132560

約数和(自身を除く): 548897120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 249497, 498994, 997988, 1247485, 1995976, 2494970, 3991952, 4740443, 4989940, 9480886, 9979880, 18961772, 19959760, 23702215, 37923544, 47404430, 75847088, 94808860, 189617720, 379235440]

約数ペア:

[(1, 379235440), (2, 189617720), (4, 94808860), (5, 75847088), (8, 47404430), (10, 37923544), (16, 23702215), (19, 19959760), (20, 18961772), (38, 9979880), (40, 9480886), (76, 4989940), (80, 4740443), (95, 3991952), (152, 2494970), (190, 1995976), (304, 1247485), (380, 997988), (760, 498994), (1520, 249497)]