789860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 1684536

約数和(自身を除く): 894676

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 541, 730, 1082, 1460, 2164, 2705, 5410, 10820, 39493, 78986, 157972, 197465, 394930, 789860]

約数ペア:

[(1, 789860), (2, 394930), (4, 197465), (5, 157972), (10, 78986), (20, 39493), (73, 10820), (146, 5410), (292, 2705), (365, 2164), (541, 1460), (730, 1082)]