2474019440

素因数分解:

$2^4\times 5^1\times {\mathrm{30925243}}^1$

素因数の和:30925256

約数の個数: 20

約数和(自身を含む): 5752095384

約数和(自身を除く): 3278075944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30925243, 61850486, 123700972, 154626215, 247401944, 309252430, 494803888, 618504860, 1237009720, 2474019440]

約数ペア:

[(1, 2474019440), (2, 1237009720), (4, 618504860), (5, 494803888), (8, 309252430), (10, 247401944), (16, 154626215), (20, 123700972), (40, 61850486), (80, 30925243)]