496583810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{13267}}^1$

素因数の和:13490

約数の個数: 32

約数和(自身を含む): 945743040

約数和(自身を除く): 449159230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 985, 1970, 3743, 7486, 13267, 18715, 26534, 37430, 66335, 132670, 252073, 504146, 1260365, 2520730, 2613599, 5227198, 13067995, 26135990, 49658381, 99316762, 248291905, 496583810]

約数ペア:

[(1, 496583810), (2, 248291905), (5, 99316762), (10, 49658381), (19, 26135990), (38, 13067995), (95, 5227198), (190, 2613599), (197, 2520730), (394, 1260365), (985, 504146), (1970, 252073), (3743, 132670), (7486, 66335), (13267, 37430), (18715, 26534)]