1900575620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{226799}}^1$

素因数の和:227227

約数の個数: 24

約数和(自身を含む): 4000752000

約数和(自身を除く): 2100176380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 226799, 453598, 907196, 1133995, 2267990, 4535980, 95028781, 190057562, 380115124, 475143905, 950287810, 1900575620]

約数ペア:

[(1, 1900575620), (2, 950287810), (4, 475143905), (5, 380115124), (10, 190057562), (20, 95028781), (419, 4535980), (838, 2267990), (1676, 1133995), (2095, 907196), (4190, 453598), (8380, 226799)]